Place County Type ZIP code Coordinates Maces Hole Pueblo County see Beulah Mack Mesa County unincorporated community 81525 39°13′26″N 108°51′54″W / 39.22389°N 108.86500°W / 39.22389; -108.86500 (Mack ) Macon Teller County former post office NA NA Mad Creek Routt County unincorporated community 80487 40°33′58″N 106°53′18″W / 40.56611°N 106.88833°W / 40.56611; -106.88833 (Mad Creek ) Madrid Las Animas County ghost town NA 37°07′39″N 104°38′29″W / 37.12750°N 104.64139°W / 37.12750; -104.64139 (Madrid (historical) ) Magic Mountain Jefferson County former post office NA NA Magnolia Adams County Aurora neighborhood 80239 39°46′00″N 104°49′54″W / 39.76667°N 104.83167°W / 39.76667; -104.83167 (Magnolia ) Magnolia Boulder County unincorporated community 80466 39°59′38″N 105°21′55″W / 39.99389°N 105.36528°W / 39.99389; -105.36528 (Magnolia ) Maher Montrose County unincorporated community 81415 38°38′42″N 107°35′05″W / 38.64500°N 107.58472°W / 38.64500; -107.58472 (Maher ) Mahonville Chaffee County former post office NA NA Mainard Mesa County see Loma Maine Ranch Bent County former post office NA NA Maitland Huerfano County unincorporated community 81089 37°39′24″N 104°50′02″W / 37.65667°N 104.83389°W / 37.65667; -104.83389 (Maitland ) Majestic Las Animas County former post office NA NA Majors El Paso County former post office NA NA Malachite Huerfano County ghost town NA 37°45′16″N 105°15′39″W / 37.75444°N 105.26083°W / 37.75444; -105.26083 (Malachite (historical) ) Maldonado Las Animas County former post office NA NA Maloy Weld County unincorporated community 80651 40°14′40″N 104°58′12″W / 40.24444°N 104.97000°W / 40.24444; -104.97000 (Maloy ) Malta Lake County unincorporated community 80461 39°13′46″N 106°21′03″W / 39.22944°N 106.35083°W / 39.22944; -106.35083 (Malta ) Mamre Bent County former post office NA NA Manassa Conejos County statutory town 81141 37°10′27″N 105°56′15″W / 37.17417°N 105.93750°W / 37.17417; -105.93750 (Manassa ) Mancos Montezuma County statutory town 81328 37°20′42″N 108°17′21″W / 37.34500°N 108.28917°W / 37.34500; -108.28917 (Mancos ) Mancos Creek Montezuma County former post office NA NA Mancos State Park Montezuma County Colorado state park 81328 37°24′08″N 108°16′03″W / 37.4022°N 108.2674°W / 37.4022; -108.2674 (Mancos State Park ) Mandall Pass Garfield County mountain pass NA 40°05′07″N 107°07′43″W / 40.08528°N 107.12861°W / 40.08528; -107.12861 (Mandall Pass ) Manhattan Larimer County ghost town NA 40°43′56″N 105°36′00″W / 40.73222°N 105.60000°W / 40.73222; -105.60000 (Manhattan (historical) ) Manila Adams County unincorporated community 80102 39°45′23″N 104°31′21″W / 39.75639°N 104.52250°W / 39.75639; -104.52250 (Manila ) Manitou El Paso County see Manitou Springs Manitou Park Teller County see Woodland Park Manitou Springs El Paso County home rule city 80829 38°51′35″N 104°55′02″W / 38.85972°N 104.91722°W / 38.85972; -104.91722 (Manitou Springs ) Manoa Fremont County former post office NA NA Manzanares Costilla County see Garcia Manzanola Otero County statutory town 81058 38°06′34″N 103°51′58″W / 38.10944°N 103.86611°W / 38.10944; -103.86611 (Manzanola ) Maple Grove Boulder County unincorporated community 80026 39°57′49″N 105°05′44″W / 39.96361°N 105.09556°W / 39.96361; -105.09556 (Maple Grove ) Maplewood Acres Jefferson County Arvada neighborhood 80004 39°49′29″N 105°07′21″W / 39.82472°N 105.12250°W / 39.82472; -105.12250 (Maplewood Acres ) Mar Lee Denver Denver neighborhood 80219 39°41′22″N 105°02′21″W / 39.6895°N 105.0391°W / 39.6895; -105.0391 (Mar Lee, Denver ) Marble Gunnison County statutory town 81623 39°04′20″N 107°11′20″W / 39.07222°N 107.18889°W / 39.07222; -107.18889 (Marble ) Marcellina Mountain Gunnison County mountain peak NA 38°55′48″N 107°14′38″W / 38.93000°N 107.24389°W / 38.93000; -107.24389 (Marcellina Mountain ) Marcott Logan County unincorporated community 80726 40°52′43″N 102°43′27″W / 40.87861°N 102.72417°W / 40.87861; -102.72417 (Marcott ) Margaret Costilla County former post office NA NA Mariano Montezuma County ghost town NA 37°10′46″N 108°52′24″W / 37.17944°N 108.87333°W / 37.17944; -108.87333 (Mariano (historical) ) Mariano's Crossing Larimer County see Fort Namaqua Marigold Teller County ghost town NA 38°39′40″N 105°13′17″W / 38.66111°N 105.22139°W / 38.66111; -105.22139 (Marigold (historical) ) Marion Garfield County former post office NA NA Marlman Bent County unincorporated community 81054 38°05′37″N 103°20′57″W / 38.09361°N 103.34917°W / 38.09361; -103.34917 (Marlman ) Marnel Pueblo County former post office NA NA Marnett Boulder County Longmont neighborhood 80503 40°10′06″N 105°08′02″W / 40.16833°N 105.13389°W / 40.16833; -105.13389 (Marnett ) Maroon Peak Gunnison County mountain peak NA 39°04′15″N 106°59′20″W / 39.07083°N 106.98889°W / 39.07083; -106.98889 (Maroon Peak ) Pitkin County Marshall Boulder County unincorporated community 80305 39°57′20″N 105°13′47″W / 39.95556°N 105.22972°W / 39.95556; -105.22972 (Marshall ) Marshall Park Clear Creek County former post office NA NA Marshall Pass [lower-alpha 3] Saguache County mountain pass NA 38°23′29″N 106°14′50″W / 38.39139°N 106.24722°W / 38.39139; -106.24722 (Marshall Pass ) Marshalltown Saguache County see Sargents Marshdale Jefferson County unincorporated community 80439 39°35′33″N 105°18′44″W / 39.59250°N 105.31222°W / 39.59250; -105.31222 (Marshdale ) Marston Denver Denver neighborhood 80123 39°37′53″N 105°05′24″W / 39.6314°N 105.0900°W / 39.6314; -105.0900 (Marston, Denver ) Martin Grand County former post office NA NA Martinsen Las Animas County former post office NA NA Martynia Prowers County former post office NA NA Marvel La Plata County census-designated place 81329 37°06′40″N 108°07′35″W / 37.11111°N 108.12639°W / 37.11111; -108.12639 (Marvel CDP ) Marvine Rio Blanco County former post office NA NA Maryvale Grand County unincorporated community 80442 39°55′59″N 105°47′14″W / 39.93306°N 105.78722°W / 39.93306; -105.78722 (Maryvale ) Mason Larimer County former post office NA NA Mason Corner Weld County unincorporated community 80631 40°28′01″N 104°42′07″W / 40.46694°N 104.70194°W / 40.46694; -104.70194 (Mason Corner ) Masontown Summit County unincorporated community 80443 39°33′59″N 106°06′01″W / 39.56639°N 106.10028°W / 39.56639; -106.10028 (Masontown ) Masonville Larimer County unincorporated community 80541 40°29′15″N 105°12′39″W / 40.48750°N 105.21083°W / 40.48750; -105.21083 (Masonville ) Massadona Moffat County unincorporated community 81610 40°15′10″N 108°38′25″W / 40.25278°N 108.64028°W / 40.25278; -108.64028 (Massadona ) Masters Weld County ghost town NA 40°18′34″N 104°14′42″W / 40.30944°N 104.24500°W / 40.30944; -104.24500 (Masters (historical) ) Matchless Mountain Gunnison County mountain peak NA 38°50′03″N 106°38′43″W / 38.83417°N 106.64528°W / 38.83417; -106.64528 (Matchless Mountain ) Matheson Elbert County census-designated place 80830 39°10′06″N 103°58′37″W / 39.16833°N 103.97694°W / 39.16833; -103.97694 (Matheson CDP ) Matthews Weld County unincorporated community 80624 40°28′47″N 104°29′52″W / 40.47972°N 104.49778°W / 40.47972; -104.49778 (Matthews ) Mattison Elbert County see Matheson Maxey Baca County former post office NA NA Maxeyville Rio Grande County unincorporated community 81144 37°37′05″N 106°08′58″W / 37.61806°N 106.14944°W / 37.61806; -106.14944 (Maxeyville ) May Valley Prowers County unincorporated community 81052 38°12′06″N 102°36′50″W / 38.20167°N 102.61389°W / 38.20167; -102.61389 (May Valley ) Maybell Moffat County census-designated place 81640 40°31′08″N 108°05′20″W / 40.51889°N 108.08889°W / 40.51889; -108.08889 (Maybell CDP ) Mayday La Plata County unincorporated community 81326 37°21′02″N 108°04′36″W / 37.35056°N 108.07667°W / 37.35056; -108.07667 (Mayday ) Mayflower Mill San Juan County see Shenandoah-Dives (Mayflower) Mill Mayne Huerfano County former post office NA NA Maysville Chaffee County census-designated place 81201 38°31′50″N 106°12′56″W / 38.53056°N 106.21556°W / 38.53056; -106.21556 (Maysville CDP ) McArthur Ranch Douglas County unincorporated community 80124 39°31′02″N 104°54′21″W / 39.51722°N 104.90583°W / 39.51722; -104.90583 (McArthur Ranch ) McClave Bent County census-designated place 81057 38°07′54″N 102°51′02″W / 38.13167°N 102.85056°W / 38.13167; -102.85056 (McClave CDP ) McClellands Larimer County unincorporated community 80525 40°31′41″N 105°04′51″W / 40.52806°N 105.08083°W / 40.52806; -105.08083 (McClellands ) McClure Pass Gunnison County mountain pass NA 39°07′44″N 107°17′02″W / 39.12889°N 107.28389°W / 39.12889; -107.28389 (McClure Pass ) Pitkin County McCollin Lincoln County former post office NA NA McCord Pass Eagle County mountain pass NA 39°49′41″N 106°30′23″W / 39.82806°N 106.50639°W / 39.82806; -106.50639 (McCord Pass ) McCoy Eagle County census-designated place 80463 39°54′52″N 106°43′33″W / 39.91444°N 106.72583°W / 39.91444; -106.72583 (McCoy CDP ) McElmo Montezuma County former post office NA NA McFerran El Paso County former post office NA NA McGregor Routt County unincorporated community 80487 40°28′46″N 107°02′06″W / 40.47944°N 107.03500°W / 40.47944; -107.03500 (McGregor ) McGuire Huerfano County former post office NA NA McHenrys Notch [lower-alpha 3] Grand County mountain pass NA 40°15′50″N 105°39′42″W / 40.26389°N 105.66167°W / 40.26389; -105.66167 (McHenrys Notch ) Larimer County McKay Landing Broomfield Broomfield neighborhood 80023 39°57′12″N 105°01′14″W / 39.95333°N 105.02056°W / 39.95333; -105.02056 (McKay Landing ) McKenzie Junction Custer County unincorporated community 81253 38°09′51″N 105°11′27″W / 38.16417°N 105.19083°W / 38.16417; -105.19083 (McKenzie Junction ) McMillan Huerfano County former post office NA NA McMillan Prowers County former post office NA NA McPhee [lower-alpha 27] Montezuma County ghost town NA NA Mead Weld County statutory town 80542 40°14′00″N 104°59′55″W / 40.23333°N 104.99861°W / 40.23333; -104.99861 (Mead ) Meadow Hills Arapahoe County Aurora neighborhood 80014 39°38′28″N 104°49′02″W / 39.64111°N 104.81722°W / 39.64111; -104.81722 (Meadow Hills ) Meadow Lake Jefferson County Arvada neighborhood 80004 39°48′25″N 105°08′32″W / 39.80694°N 105.14222°W / 39.80694; -105.14222 (Meadow Lake ) Meadow Pass Rio Grande County mountain pass NA 37°34′18″N 106°41′15″W / 37.57167°N 106.68750°W / 37.57167; -106.68750 (Meadow Pass ) Meadow Wood Farms Jefferson County unincorporated community 80007 39°50′17″N 105°10′47″W / 39.83806°N 105.17972°W / 39.83806; -105.17972 (Meadow Wood Farms ) Meadowbrook Heights Jefferson County unincorporated community 80128 39°33′44″N 105°05′18″W / 39.56222°N 105.08833°W / 39.56222; -105.08833 (Meadowbrook Heights ) Meadowood Arapahoe County Aurora neighborhood 80013 39°39′32″N 104°48′14″W / 39.65889°N 104.80389°W / 39.65889; -104.80389 (Meadowood ) Meadows Bent County former post office 81044 NA Mears Chaffee County former post office NA NA Medano Pass Huerfano County mountain pass NA 37°51′22″N 105°25′58″W / 37.85611°N 105.43278°W / 37.85611; -105.43278 (Medano Pass ) Saguache County Medano Springs Alamosa County former post office NA NA Medford Springs Bent County former post office NA NA Medill Cheyenne County former post office NA NA Medina Plaza Las Animas County unincorporated community 81091 37°07′40″N 104°47′32″W / 37.12778°N 104.79222°W / 37.12778; -104.79222 (Medina Plaza ) Medlin Jefferson County former post office NA NA Meeker Rio Blanco County seat statutory town 81641 40°02′15″N 107°54′47″W / 40.03750°N 107.91306°W / 40.03750; -107.91306 (Meeker ) Meeker Park Boulder County unincorporated community 80510 40°14′02″N 105°31′51″W / 40.23389°N 105.53083°W / 40.23389; -105.53083 (Meeker Park ) Meekton Washington County former post office NA NA Meily Chaffee County former post office NA NA Melina Bent County unincorporated community 81054 38°05′58″N 103°11′12″W / 38.09944°N 103.18667°W / 38.09944; -103.18667 (Melina ) Melrose Jefferson County Wheat Ridge neighborhood 80033 39°46′23″N 105°05′27″W / 39.77306°N 105.09083°W / 39.77306; -105.09083 (Melrose ) Melville Elbert County former post office NA NA Melvin Arapahoe County former post office NA NA Menger Las Animas County former post office NA NA Menoken Montrose County former post office NA NA Mercier Pueblo County former post office NA NA Meredith Pitkin County unincorporated community 81642 39°21′47″N 106°43′48″W / 39.36306°N 106.73000°W / 39.36306; -106.73000 (Meredith ) Meridian Douglas County census-designated place 80112 39°32′20″N 104°50′51″W / 39.53889°N 104.84750°W / 39.53889; -104.84750 (Meridian CDP ) Meridian Village Douglas County census-designated place 80134 39°31′41″N 104°49′33″W / 39.52806°N 104.82583°W / 39.52806; -104.82583 (Meridian Village CDP ) Meridith Crowley County former post office 81076 NA Merino Logan County statutory town 80741 40°28′57″N 103°21′05″W / 40.48250°N 103.35139°W / 40.48250; -103.35139 (Merino ) Mesa (1883) Mesa County see Fruita Mesa (1887) Mesa County unincorporated community 81643 39°09′59″N 108°08′20″W / 39.16639°N 108.13889°W / 39.16639; -108.13889 (Mesa ) Mesa Heights Jefferson County Arvada neighborhood 80005 39°50′21″N 105°07′37″W / 39.83917°N 105.12694°W / 39.83917; -105.12694 (Mesa Heights ) Mesa Lakes Mesa County unincorporated community 81643 39°03′00″N 108°05′32″W / 39.05000°N 108.09222°W / 39.05000; -108.09222 (Mesa Lakes ) Mesa Lakes Resort Mesa County unincorporated community 81643 39°02′57″N 108°05′29″W / 39.04917°N 108.09139°W / 39.04917; -108.09139 (Mesa Lakes Resort ) Mesa Verde Administrative District Montezuma County national historic landmark 81330 37°11′03″N 108°29′17″W / 37.1841624°N 108.4881439°W / 37.1841624; -108.4881439 (Mesa Verde Administrative District ) Mesa Verde National Park [15] Montezuma County national park 81330 37°14′21″N 108°27′45″W / 37.23917°N 108.46250°W / 37.23917; -108.46250 (Mesa Verde National Park ) Mesaview Las Animas County former post office NA NA Meserole La Plata County former post office NA NA Mesita Costilla County unincorporated community 81152 37°05′54″N 105°36′07″W / 37.09833°N 105.60194°W / 37.09833; -105.60194 (Mesita ) Messex Washington County unincorporated community 80741 40°25′46″N 103°26′12″W / 40.42944°N 103.43667°W / 40.42944; -103.43667 (Messex ) Meyer Costilla County former post office NA NA Meyers Corner Larimer County unincorporated community 80524 40°40′05″N 105°01′10″W / 40.66806°N 105.01944°W / 40.66806; -105.01944 (Meyers Corner ) Micanite Fremont County former post office NA NA Michigan Larimer County former post office NA NA Michigan House Jefferson County former post office NA NA Mid Vail Eagle County ski locale 81657 39°36′54″N 106°22′04″W / 39.61500°N 106.36778°W / 39.61500; -106.36778 (Mid Vail ) Middle Boulder Boulder County see Nederland Middle Peak Dolores County mountain peak NA 37°51′19″N 108°06′45″W / 37.85528°N 108.11250°W / 37.85528; -108.11250 (Middle Peak ) San Miguel County Middleton San Juan County ghost town NA 37°51′18″N 107°34′20″W / 37.85500°N 107.57222°W / 37.85500; -107.57222 (Middleton (historical) ) Midland Teller County census-designated place 80814 38°50′49″N 105°09′28″W / 38.84694°N 105.15778°W / 38.84694; -105.15778 (Midland CDP ) Midtown Pueblo County Pueblo post office 81003 38°16′21″N 104°37′16″W / 38.27250°N 104.62111°W / 38.27250; -104.62111 (Midtown Post Office ) Midway Baca County unincorporated community 81090 37°08′57″N 102°11′10″W / 37.14917°N 102.18611°W / 37.14917; -102.18611 (Midway ) Midway El Paso County unincorporated community 81008 38°50′33″N 104°58′26″W / 38.84250°N 104.97389°W / 38.84250; -104.97389 (Midway ) Midway Gunnison County ghost town NA 38°20′38″N 107°03′14″W / 38.34389°N 107.05389°W / 38.34389; -107.05389 (Midway (historical) ) Midway Larimer County unincorporated community 80537 40°25′49″N 105°19′22″W / 40.43028°N 105.32278°W / 40.43028; -105.32278 (Midway ) Midway Teller County ghost town NA 38°44′24″N 105°08′34″W / 38.74000°N 105.14278°W / 38.74000; -105.14278 (Midway (historical) ) Midway Washington County unincorporated community 80720 40°13′35″N 103°23′52″W / 40.22639°N 103.39778°W / 40.22639; -103.39778 (Midway ) Midway Pass Pitkin County mountain pass NA 39°09′00″N 106°39′20″W / 39.15000°N 106.65556°W / 39.15000; -106.65556 (Midway Pass ) Mildred Montezuma County former post office NA NA Mildred Yuma County former post office NA NA Mile High Denver former post office 80204 39°44′17″N 104°59′37″W / 39.73806°N 104.99361°W / 39.73806; -104.99361 (Mile High Post Office ) Milk Fort Otero County historic trading post 81050 NA Mill City Clear Creek County see Dumont Milk Cow Pass Saguache County mountain pass NA 37°51′06″N 106°33′29″W / 37.85167°N 106.55806°W / 37.85167; -106.55806 (Milk Cow Pass ) Millard Montezuma County former post office NA NA Millbrook Custer County former post office NA NA Millet Washington County see Platner Milliken Weld County statutory town 80543 40°19′46″N 104°51′19″W / 40.32944°N 104.85528°W / 40.32944; -104.85528 (Milliken ) Millwood Montezuma County unincorporated community 81328 37°25′18″N 108°20′01″W / 37.42167°N 108.33361°W / 37.42167; -108.33361 (Millwood ) Milner Routt County unincorporated community 80487 40°29′05″N 107°01′10″W / 40.48472°N 107.01944°W / 40.48472; -107.01944 (Milner ) Milner Pass [lower-alpha 3] Grand County mountain pass NA 40°25′11″N 105°48′41″W / 40.4197060°N 105.8113990°W / 40.4197060; -105.8113990 (Milner Pass ) Larimer County Minaret Gunnison County former post office NA NA Mindeman Otero County ghost town NA 37°42′25″N 103°55′00″W / 37.70694°N 103.91667°W / 37.70694; -103.91667 (Mindeman (historical) ) Miner Larimer County former post office NA NA Mineral Hot Springs Saguache County unincorporated community 81143 38°10′08″N 105°55′33″W / 38.16889°N 105.92583°W / 38.16889; -105.92583 (Mineral Hot Springs ) Mineral Point San Juan County former post office 81143 NA Minneapolis Baca County former post office NA NA Minnehaha El Paso County ghost town NA 38°50′58″N 104°57′34″W / 38.84944°N 104.95944°W / 38.84944; -104.95944 (Minnehaha (historical) ) Minnequa Steel Works Pueblo County see Colorado Fuel and Iron Company Administrative Complex Minnesota Pass Gunnison County mountain pass NA 38°47′08″N 107°25′14″W / 38.78556°N 107.42056°W / 38.78556; -107.42056 (Minnesota Pass ) Minturn Eagle County home rule town 81645 39°35′11″N 106°25′51″W / 39.58639°N 106.43083°W / 39.58639; -106.43083 (Minturn ) Mirage Saguache County ghost town NA 38°06′10″N 105°51′52″W / 38.10278°N 105.86444°W / 38.10278; -105.86444 (Mirage (historical) ) Miramonte Boulder County unincorporated community 80403 39°55′50″N 105°22′22″W / 39.93056°N 105.37278°W / 39.93056; -105.37278 (Miramonte ) Miraville Larimer County see Fort Namaqua Mishawaka Larimer County unincorporated community 80512 40°41′14″N 105°21′57″W / 40.68722°N 105.36583°W / 40.68722; -105.36583 (Mishawaka ) Mission Viejo Arapahoe County Aurora neighborhood 80013 39°38′47″N 104°48′00″W / 39.64639°N 104.80000°W / 39.64639; -104.80000 (Mission Viejo ) Missouri City Gilpin County ghost town NA NA Missouri Mountain Chaffee County mountain peak NA 38°56′51″N 106°22′43″W / 38.94750°N 106.37861°W / 38.94750; -106.37861 (Missouri Mountain ) Missouri Pass Eagle County mountain pass NA 39°24′12″N 106°31′01″W / 39.40333°N 106.51694°W / 39.40333; -106.51694 (Missouri Pass ) Mitchell Eagle County ghost town NA 39°23′30″N 106°19′09″W / 39.39167°N 106.31917°W / 39.39167; -106.31917 (Mitchell (historical) ) Mobley Routt County former post office NA NA Model Las Animas County unincorporated community 81059 37°22′20″N 104°14′42″W / 37.37222°N 104.24500°W / 37.37222; -104.24500 (Model ) Modena's Crossing Larimer County see Fort Namaqua Modoc Boulder County former post office NA NA Moffat Saguache County statutory town 81143 37°59′56″N 105°54′36″W / 37.99889°N 105.91000°W / 37.99889; -105.91000 (Moffat ) Moffat Tunnel [lower-alpha 28] Gilpin County railroad tunnel NA 39°53′46″N 105°41′40″W / 39.89600°N 105.69448°W / 39.89600; -105.69448 (Moffat Tunnel ) Grand County Mogote Conejos County unincorporated community 81120 37°03′34″N 106°05′32″W / 37.05944°N 106.09222°W / 37.05944; -106.09222 (Mogote ) Molas Pass San Juan County mountain pass NA 37°44′16″N 107°41′53″W / 37.7377751°N 107.6981179°W / 37.7377751; -107.6981179 (Molas Pass ) Molding Dolores County former post office NA NA Molina Mesa County unincorporated community 81646 39°11′21″N 108°03′37″W / 39.18917°N 108.06028°W / 39.18917; -108.06028 (Molina ) Monarch Chaffee County unincorporated community 81227 38°32′26″N 106°18′51″W / 38.54056°N 106.31417°W / 38.54056; -106.31417 (Monarch ) Monarch Pass [lower-alpha 3] Chaffee County mountain pass NA 38°29′48″N 106°19′32″W / 38.4966636°N 106.3255801°W / 38.4966636; -106.3255801 (Monarch Pass ) Gunnison County Monon Baca County former post office NA NA Monson Huerfano County unincorporated community 81089 37°30′58″N 104°42′15″W / 37.51611°N 104.70417°W / 37.51611; -104.70417 (Monson ) Montana City Denver site of historic gold camp 80223 39°40′36″N 104°59′42″W / 39.67667°N 104.99500°W / 39.67667; -104.99500 (Montana City (historical) ) Montbello Denver Denver neighborhood 80239 39°47′37″N 104°50′01″W / 39.79361°N 104.83361°W / 39.79361; -104.83361 (Montbello, Denver ) Montclair Denver Denver neighborhood 80220 39°43′59″N 104°54′46″W / 39.7330°N 104.9128°W / 39.7330; -104.9128 (Montclair, Denver ) Monte Vista Rio Grande County home rule city 81144, 81135 37°34′45″N 106°08′53″W / 37.57917°N 106.14806°W / 37.57917; -106.14806 (Monte Vista ) Monte Vista Estates Douglas County unincorporated community 80109 39°21′55″N 104°55′17″W / 39.36528°N 104.92139°W / 39.36528; -104.92139 (Monte Vista Estates ) Montezuma Summit County statutory town 80435 39°34′52″N 105°52′02″W / 39.58111°N 105.86722°W / 39.58111; -105.86722 (Montezuma ) Montgomery Park County former post office NA NA Montgomery City Park County former post office NA NA Montgomery Pass Jackson County mountain pass NA 40°32′34″N 105°54′25″W / 40.54278°N 105.90694°W / 40.54278; -105.90694 (Montgomery Pass ) Larimer County Montrose Montrose County seat home rule city 81401-81403 38°28′42″N 107°52′34″W / 38.47833°N 107.87611°W / 38.47833; -107.87611 (Montrose ) Montville Alamosa County former post office NA NA Monument El Paso County statutory town 80132 39°05′30″N 104°52′22″W / 39.09167°N 104.87278°W / 39.09167; -104.87278 (Monument ) Monument Park Las Animas County unincorporated community 81091 37°12′25″N 105°02′47″W / 37.20694°N 105.04639°W / 37.20694; -105.04639 (Monument Park ) Monument Pass Gunnison County mountain pass NA 38°15′23″N 107°36′12″W / 38.25639°N 107.60333°W / 38.25639; -107.60333 (Monument Pass ) Ouray County Moon Pass Saguache County mountain pass NA 37°58′53″N 106°32′06″W / 37.98139°N 106.53500°W / 37.98139; -106.53500 (Moon Pass ) Mooney Huerfano County former post office NA NA Moonridge Douglas County unincorporated community 80135 39°21′55″N 105°07′03″W / 39.36528°N 105.11750°W / 39.36528; -105.11750 (Moonridge ) Moore Las Animas County former post office NA NA Moqui Montezuma County former post office NA NA Moraine Larimer County see Moraine Park Moraine Park Larimer County former post office 80517 40°21′31″N 105°35′2″W / 40.35861°N 105.58389°W / 40.35861; -105.58389 (Moraine Park ) Morapos Moffat County former post office NA NA Morey Boulder County unincorporated community 80504 40°13′03″N 105°05′34″W / 40.21750°N 105.09278°W / 40.21750; -105.09278 (Morey ) Morgan Conejos County unincorporated community 81140 37°19′40″N 106°01′12″W / 37.32778°N 106.02000°W / 37.32778; -106.02000 (Morgan ) Morgan Montezuma County former post office NA NA Morgan Weld County former post office NA NA Morgan Heights Morgan County census-designated place 80401 40°17′15″N 103°49′39″W / 40.28750°N 103.82750°W / 40.28750; -103.82750 (Morgan Heights CDP ) Morlan Teller County former post office NA NA Morley Chaffee County former post office NA NA Morley Las Animas County ghost town 81082 37°01′52″N 104°30′16″W / 37.03111°N 104.50444°W / 37.03111; -104.50444 (Morley ) Morris Garfield County former post office NA NA Morris Kit Carson County former post office NA NA Morrison Jefferson County home rule town 80465 39°39′13″N 105°11′28″W / 39.65361°N 105.19111°W / 39.65361; -105.19111 (Morrison ) Morrison-Golden Fossil Areas Jefferson County national natural landmark 80465 39°40′52″N 105°11′33″W / 39.68100°N 105.19238°W / 39.68100; -105.19238 (Morrison-Golden Fossil Areas ) Mosby El Paso County former post office NA NA Mosca Alamosa County unincorporated community 81146 37°38′54″N 105°52′26″W / 37.64833°N 105.87389°W / 37.64833; -105.87389 (Mosca ) Mosca Pass Alamosa County mountain pass NA 37°43′58″N 105°27′16″W / 37.73278°N 105.45444°W / 37.73278; -105.45444 (Mosca Pass ) Huerfano County Mosco Alamosa County former post office NA NA Moseley Morgan County unincorporated community 80701 40°14′56″N 103°45′15″W / 40.24889°N 103.75417°W / 40.24889; -103.75417 (Moseley ) Mosquito Pass Lake County mountain pass NA 39°16′53″N 106°11′10″W / 39.28139°N 106.18611°W / 39.28139; -106.18611 (Mosquito Pass ) Park County Mound Teller County former post office NA NA Mount Antero [lower-alpha 29] Chaffee County mountain peak NA 38°40′27″N 106°14′46″W / 38.67417°N 106.24611°W / 38.67417; -106.24611 (Mount Antero ) Mount Belford Chaffee County mountain peak NA 38°57′38″N 106°21′39″W / 38.96056°N 106.36083°W / 38.96056; -106.36083 (Mount Belford ) Mount Bierstadt Clear Creek County mountain peak NA 39°34′58″N 105°40′08″W / 39.58278°N 105.66889°W / 39.58278; -105.66889 (Mount Bierstadt ) Mount Bross Park County mountain peak NA 39°20′06″N 106°06′26″W / 39.33500°N 106.10722°W / 39.33500; -106.10722 (Mount Bross ) Mount Carbon Gunnison County former post office NA NA Mount Centennial Hinsdale County mountain peak NA 37°36′22″N 107°14′41″W / 37.60611°N 107.24472°W / 37.60611; -107.24472 (Mount Centennial ) Mount Columbia Chaffee County mountain peak NA 38°54′14″N 106°17′51″W / 38.90389°N 106.29750°W / 38.90389; -106.29750 (Mount Columbia ) Mount Crested Butte Gunnison County home rule town 81225 38°54′31″N 106°58′10″W / 38.90861°N 106.96944°W / 38.90861; -106.96944 (Mount Crested Butte ) Mount Democrat Lake County mountain peak NA 39°20′22″N 106°08′23″W / 39.33944°N 106.13972°W / 39.33944; -106.13972 (Mount Democrat ) Park County Mount Elbert [lower-alpha 30] Lake County high point mountain peak NA 39°07′04″N 106°26′43″W / 39.11778°N 106.44528°W / 39.11778; -106.44528 (Mount Elbert ) Mount Eolus La Plata County mountain peak NA 37°37′18″N 107°37′21″W / 37.62167°N 107.62250°W / 37.62167; -107.62250 (Mount Eolus ) Mount Evans Clear Creek County mountain peak NA 39°35′17″N 105°38′37″W / 39.58806°N 105.64361°W / 39.58806; -105.64361 (Mount Evans ) Mount Guero Gunnison County mountain peak NA 38°43′11″N 107°23′09″W / 38.71972°N 107.38583°W / 38.71972; -107.38583 (Mount Guero ) Mount Gunnison Gunnison County mountain peak NA 38°48′43″N 107°22′57″W / 38.81194°N 107.38250°W / 38.81194; -107.38250 (Mount Gunnison ) Mount Harris Routt County unincorporated community 80487 40°29′01″N 107°08′41″W / 40.48361°N 107.14472°W / 40.48361; -107.14472 (Mount Harris ) Mount Harvard [lower-alpha 31] Chaffee County high point mountain peak NA 38°55′28″N 106°19′14″W / 38.92444°N 106.32056°W / 38.92444; -106.32056 (Mount Harvard ) Mount Herard Saguache County mountain peak NA 37°50′57″N 105°29′40″W / 37.84917°N 105.49444°W / 37.84917; -105.49444 (Mount Herard ) Mount Holy Cross Eagle County see Mount of the Holy Cross Mount Jackson Eagle County mountain peak NA 39°29′07″N 106°32′12″W / 39.48528°N 106.53667°W / 39.48528; -106.53667 (Mount Jackson ) Mount Lamborn Delta County high point mountain peak NA 38°48′10″N 107°31′23″W / 38.80278°N 107.52306°W / 38.80278; -107.52306 (Mount Lamborn ) Mount Lincoln Mesa County unincorporated community 81526 39°06′22″N 108°23′00″W / 39.10611°N 108.38333°W / 39.10611; -108.38333 (Mount Lincoln ) Mount Lincoln [lower-alpha 32] Park County high point mountain peak NA 39°21′05″N 106°06′41″W / 39.35139°N 106.11139°W / 39.35139; -106.11139 (Mount Lincoln ) Mount Lindsey Costilla County mountain peak NA 37°35′02″N 105°26′41″W / 37.58389°N 105.44472°W / 37.58389; -105.44472 (Mount Lindsey ) Mount Massive [lower-alpha 33] Lake County mountain peak NA 39°11′14″N 106°28′32″W / 39.18722°N 106.47556°W / 39.18722; -106.47556 (Mount Massive ) Mount Massive Lakes Lake County unincorporated community 80461 39°09′08″N 106°18′02″W / 39.15222°N 106.30056°W / 39.15222; -106.30056 (Mount Massive Lakes ) Mount Mestas Huerfano County mountain peak NA 37°34′58″N 105°08′50″W / 37.58278°N 105.14722°W / 37.58278; -105.14722 (Mount Mestas ) Mount Morrison (town) Jefferson County see Morrison Mount Morrison Civilian Conservation Corps Camp Jefferson County see Red Rocks Park Mount of the Holy Cross [lower-alpha 34] Eagle County high point mountain peak NA 39°28′00″N 106°28′54″W / 39.46667°N 106.48167°W / 39.46667; -106.48167 (Mount of the Holy Cross ) Mount Olivet Jefferson County unincorporated community 80033 39°47′15″N 105°08′32″W / 39.78750°N 105.14222°W / 39.78750; -105.14222 (Mount Olivet ) Mount Oso La Plata County mountain peak NA 37°36′25″N 107°29′37″W / 37.60694°N 107.49361°W / 37.60694; -107.49361 (Mount Oso ) Mount Ouray Chaffee County mountain peak NA 38°25′22″N 106°13′29″W / 38.42278°N 106.22472°W / 38.42278; -106.22472 (Mount Ouray ) Saguache County Mount Owen [lower-alpha 35] Gunnison County mountain peak NA 38°54′32″N 107°07′29″W / 38.90889°N 107.12472°W / 38.90889; -107.12472 (Mount Owen ) Mount Oxford Chaffee County mountain peak NA 38°57′53″N 106°20′20″W / 38.96472°N 106.33889°W / 38.96472; -106.33889 (Mount Oxford ) Mount Pearl Cheyenne County unincorporated community 80825 38°57′45″N 102°47′22″W / 38.96250°N 102.78944°W / 38.96250; -102.78944 (Mount Pearl ) Mount Powell [lower-alpha 36] Eagle County mountain peak NA 39°45′36″N 106°20′26″W / 39.76000°N 106.34056°W / 39.76000; -106.34056 (Mount Powell ) Summit County Mount Princeton Chaffee County mountain peak NA 38°44′57″N 106°14′33″W / 38.74917°N 106.24250°W / 38.74917; -106.24250 (Mount Princeton ) Mount Princeton Chaffee County former post office 81236 NA Mount Princeton Hot Springs Chaffee County former post office 81236 NA Mount Richthofen [lower-alpha 37] Grand County mountain peak NA 40°28′10″N 105°53′40″W / 40.46944°N 105.89444°W / 40.46944; -105.89444 (Mount Richthofen ) Jackson County Mount Shavano Chaffee County mountain peak NA 38°37′08″N 106°14′21″W / 38.61889°N 106.23917°W / 38.61889; -106.23917 (Mount Shavano ) Mount Sherman Lake County mountain peak NA 39°13′30″N 106°10′12″W / 39.22500°N 106.17000°W / 39.22500; -106.17000 (Mount Sherman ) Park County Mount Silverheels Park County mountain peak NA 39°20′21″N 106°00′19″W / 39.33917°N 106.00528°W / 39.33917; -106.00528 (Mount Silverheels ) Mount Sneffels [lower-alpha 38] Ouray County high point mountain peak NA 38°00′14″N 107°47′32″W / 38.00389°N 107.79222°W / 38.00389; -107.79222 (Mount Sneffels ) Mount Sneffels (ghost town) Ouray County see Sneffels Mount Streeter Moffat County former post office NA NA Mount Vernon [lower-alpha 39] Jefferson County ghost town 80401 39°41′43″N 105°12′24″W / 39.69528°N 105.20667°W / 39.69528; -105.20667 (Mount Vernon (historical) ) Mount Vernon Club Place Jefferson County unincorporated community 80401 39°43′22″N 105°17′38″W / 39.72278°N 105.29389°W / 39.72278; -105.29389 (Mount Vernon Club Place ) Mount Wilson [lower-alpha 40] Dolores County high point mountain peak NA 37°50′21″N 107°59′30″W / 37.83917°N 107.99167°W / 37.83917; -107.99167 (Mount Wilson ) Mount Yale Chaffee County mountain peak NA 38°50′39″N 106°18′50″W / 38.84417°N 106.31389°W / 38.84417; -106.31389 (Mount Yale ) Mount Zirkel [lower-alpha 41] Routt County high point mountain peak NA 40°49′52″N 106°39′48″W / 40.83111°N 106.66333°W / 40.83111; -106.66333 (Mount Zirkel ) Jackson County Mount Zwischen Huerfano County mountain peak NA 37°47′29″N 105°27′19″W / 37.79139°N 105.45528°W / 37.79139; -105.45528 (Mount Zwischen ) Saguache County Mountain City Gilpin County see Central City Mountain Meadow Heights Jefferson County unincorporated community 80439 39°39′39″N 105°18′33″W / 39.66083°N 105.30917°W / 39.66083; -105.30917 (Mountain Meadow Heights ) Mountain Meadows Boulder County census-designated place 80302 40°01′37″N 105°22′59″W / 40.02694°N 105.38306°W / 40.02694; -105.38306 (Mountain Meadows CDP ) Mountain Park Jefferson County former post office NA NA Mountain View Jefferson County home rule town 80212 39°46′28″N 105°03′20″W / 39.77444°N 105.05556°W / 39.77444; -105.05556 (Mountain View ) Mountain View Larimer County unincorporated community 80521 40°35′33″N 105°07′45″W / 40.59250°N 105.12917°W / 40.59250; -105.12917 (Mountain View ) Mountain View Montrose County ghost town NA 38°18′19″N 108°29′02″W / 38.30528°N 108.48389°W / 38.30528; -108.48389 (Mountain View (historical) ) Mountain View Estates Broomfield Broomfield neighborhood 80023 39°58′10″N 105°01′48″W / 39.96944°N 105.03000°W / 39.96944; -105.03000 (Mountain View Estates ) Mountain View Estates Jefferson County Lakewood neighborhood 80401 39°43′39″N 105°08′38″W / 39.72750°N 105.14389°W / 39.72750; -105.14389 (Mountain View Estates ) Mountain Village San Miguel County home rule town 81435 37°55′53″N 107°51′23″W / 37.93139°N 107.85639°W / 37.93139; -107.85639 (Mountain Village ) Mountaindale Park County former post office NA NA Mountainvale Mesa County former post office NA NA Mountearl Larimer County former post office NA NA Mud Creek Bent County former post office NA NA Muddy Creek Pueblo County former post office NA NA Muddy Pass Eagle County mountain pass NA 39°46′02″N 106°36′19″W / 39.76722°N 106.60528°W / 39.76722; -106.60528 (Muddy Pass ) Muddy Pass [lower-alpha 3] Grand County mountain pass NA 40°22′36″N 106°34′47″W / 40.37667°N 106.57972°W / 40.37667; -106.57972 (Muddy Pass ) Jackson County Mueller State Park Teller County Colorado state park 80814 38°52′58″N 105°11′19″W / 38.8827°N 105.1887°W / 38.8827; -105.1887 (Mueller State Park ) Muleshoe Huerfano County ghost town NA 37°35′23″N 105°10′57″W / 37.58972°N 105.18250°W / 37.58972; -105.18250 (Muleshoe (historical) ) Mulford Garfield County census-designated place 81623 39°24′23″N 107°09′58″W / 39.40639°N 107.16611°W / 39.40639; -107.16611 (Mulford CDP ) Mullenville Park County former post office NA NA Mulvane Prowers County former post office NA NA Mummy Pass Larimer County mountain pass NA 40°30′55″N 105°39′55″W / 40.51528°N 105.66528°W / 40.51528; -105.66528 (Mummy Pass ) Mumper Corner Weld County unincorporated community 80631 40°27′07″N 104°41′50″W / 40.45194°N 104.69722°W / 40.45194; -104.69722 (Mumper Corner ) Muriel Huerfano County former post office NA NA Murnane La Plata County former post office NA NA Murphy's Switch Chaffee County former post office NA NA Murray Place Baca County ghost town NA 37°30′58″N 102°59′50″W / 37.51611°N 102.99722°W / 37.51611; -102.99722 (Murray Place (historical) ) Music Pass Custer County mountain pass NA 37°55′45″N 105°30′22″W / 37.92917°N 105.50611°W / 37.92917; -105.50611 (Music Pass ) Saguache County Mustang Huerfano County former post office NA NA Myers El Paso County former post office NA NA Myrtle Pueblo County former post office NA NA Mystic Routt County ghost town NA 40°34′12″N 106°59′45″W / 40.57000°N 106.99583°W / 40.57000; -106.99583 (Mystic (historical) )