Napa County is a county north of San Pablo Bay located in the northern portion of the U.S. state of California. As of the 2020 census, the population was 138,019. The county seat is the City of Napa. Napa County was one of the original counties of California, created in 1850 at the time of statehood. Parts of the county's territory were given to Lake County in 1861.
Valley Springs is a census-designated place (CDP) in Calaveras County, California, United States, in the foothills of the Sierra Nevada Mountain Range. Valley Springs is registered as a California Historical Landmark, number 251.
St. Helena is a city in Napa County, California, United States. Located in the North Bay region of the San Francisco Bay Area, the population was 5,438 at the 2020 census.
Big Bar is an unincorporated community in Trinity County, California, United States. The ZIP Code is 96010. The community is inside area code 530.
Pine Grove is a census-designated place in Amador County, California. It lies at an elevation of 2513 feet. The population was 2,219 at the 2010 census. It is located at 38°24′47″N120°39′32″W, along State Route 88. The community is in ZIP code 95665 and area code 209.
Pioneer is a census-designated place in Amador County, California. It is located 5 miles (8.0 km) east-northeast of Pine Grove, at an elevation of 2986 feet, along State Route 88. The community is in ZIP code 95666 and area code 209. The population was 1,094 at the 2010 census.
Campo Seco is an unincorporated community in Calaveras County, California. It sits at an elevation of 564 feet above sea level and is located at 38°13′38″N120°51′12″W. The community is in ZIP code 95226 and area code 209.
Jenny Lind is an unincorporated community in Calaveras County, California. It lies at an elevation of 253 feet and is located at 38°6′N120°52′W. The community is in ZIP code 95252 and area code 209.
San Quentin is a small unincorporated community in Marin County, California, United States. It is located west of Point San Quentin, at an elevation of 30 feet.
El Dorado is an unincorporated community in El Dorado County, California. It is located 4 miles (6.4 km) southwest of Placerville, at an elevation of 1608 feet. The population was 4,096 at the 2000 census. The town is registered as California Historical Landmark #486. The ZIP code is 95623. The community is inside area code 530.
Ord Bend is a small unincorporated community about 121 feet (37 m) above mean sea level in Glenn County, California. For road traffic, Ord Bend is along State Route 45 between Glenn and Hamilton City. It's about eight miles (13 km) south of Hamilton City. The ZIP Code, shared with Glenn and Bayliss, is 95943. The community is inside area code 530. This area is flagged as rural by the U.S. Census Bureau.
Buck Meadows is a census-designated place in Mariposa County, California, United States. It is located 2 miles (3 km) east-northeast of Smith Peak, at an elevation of 3,015 feet (919 m). The population was 21 at the 2020 census.
Collinsville is a rural unincorporated community in Solano County, California, United States. It is located at the mouth of the Sacramento River, on the north side of the river where it debouches into the Suisun Bay. Collinsville is effectively separated from the more intense urban development in Contra Costa County immediately across the river, as no bridge exists connecting the two areas. The area was once proposed for a major chemical plant of the Dow Chemical Company in the 1980s. The community is in ZIP code 94585 and area code 707.
Platina is a small unincorporated community in Shasta County, California, approximately and equidistantly 40 miles (64 km) west of Redding and Red Bluff. Its population is 13 as of the 2020 census. Its ZIP code is 96076. Wired telephone numbers follow the pattern 530-352-xxxx.
Rutherford is a census-designated place (CDP) in Napa County, California, United States. The population was 164 at the 2010 census.
Oakville is a census-designated place (CDP) in the Napa Valley of Napa County, northern California.
Alton is an unincorporated community in Humboldt County, California. It is located 3.5 miles (5.6 km) south-southeast of Fortuna, at an elevation of 62 feet. Alton is located along U.S. Route 101 and State Route 36. The ZIP Code is 95540. The community is inside area code 707.
Loch Lomond is an unincorporated community in Lake County, California. It lies at an elevation of 2,818 feet. It is located on State Route 175 north of the village of Cobb; 3.5 miles (5.6 km) north of Whispering Pines. The ZIP code is 95461, which is shared with Middletown. Unofficially, and perhaps incorrectly, 95426, which belongs to neighboring Cobb, California is often used. The community is inside area code 707.
Whispering Pines is an unincorporated community in Lake County, California. It is located 8.5 miles (14 km) southwest of Lower Lake, at an elevation of 2641 feet. It is located south of Loch Lomond. The ZIP Code is 95461. The community is inside area code 707.
Old Hilltown, formerly Hill Town, is an unincorporated community in Monterey County, California. It is located on the north side of the Salinas River 3 miles (4.8 km) south-southwest of Salinas on California State Route 68, at an elevation of 46 feet, approximately two miles from Spreckels, California The name is from James Bryant Hill, one of the first settler in the area. The first European land exploration of Alta California, the Spanish Portolá expedition, camped on the Salinas River in this vicinity on September 30, 1769, having followed the river from the south for several days. From this camp, the scouts went out to survey the route ahead and saw Monterey Bay for the first time. Unsure whether the point they could see at the southern end of the bay was the "Point of Pines" described by Sebastian Vizcaino in 1602, Portola decided that the party should investigate.
United States 
California 
