Wayne County is the most populous county in the U.S. state of Michigan. As of 2020, the United States Census placed its population at 1,793,561, making it the 19th-most populous county in the United States. The county seat is Detroit. The county was founded in 1796 and organized in 1815. Wayne County is included in the Detroit-Warren-Dearborn, MI Metropolitan Statistical Area. It is one of several U.S. counties named after Revolutionary War-era general Anthony Wayne.
Oakland County is a county in the U.S. state of Michigan. It is a principal county of the Detroit metropolitan area, containing the bulk of Detroit's northern suburbs. Its seat of government is Pontiac, and its largest city is Troy. As of the 2020 Census, its population was 1,274,395, making it the second-most populous county in Michigan, and the largest county in the United States without a city of 100,000 residents.
Lyon Charter Township is a charter township of Oakland County in the U.S. state of Michigan. The population was 23,271 at the 2020 census.
Northville Township is a charter township in Wayne County in the U.S. state of Michigan. A western suburb of Detroit, Northville Township is located roughly 27 miles (43.5 km) northwest of downtown Detroit, and 20 miles (32.2 km) northeast of Ann Arbor. As of the 2020 census, the township had a population of 31,758. It is independent of the neighboring city of Northville.
Bloomfield Township is a charter township in Oakland County in the U.S. state of Michigan. A northern suburb of Detroit, Bloomfield Township is located roughly 20 miles (32 km) northwest of downtown Detroit. As of the 2020 census, the township had a population of 44,253.
West Bloomfield Township is a charter township in Oakland County in the U.S. state of Michigan. A northwestern suburb of Detroit, West Bloomfield is located roughly 27 miles (43.5 km) from downtown Detroit. As of the 2020 census, the township had a population of 65,888.
Metro Detroit is a major metropolitan area in the U.S. state of Michigan, consisting of the city of Detroit and over 200 municipalities in the surrounding area with its largest employer being Oakland County. There are varied definitions of the area, including the official statistical areas designated by the Office of Management and Budget, a federal agency of the United States.
Area codes 805 and 820 are telephone area codes in the North American Numbering Plan (NANP) for the U.S. state of California. The numbering plan area (NPA) includes most or all of the counties of San Luis Obispo, Santa Barbara, Ventura, and the southernmost portions of Monterey County. 805 was split from area code 213 in 1957, and area code 820 was added to the NPA in 2018, creating an area code overlay.
The River Rouge is a 127-mile river in the Metro Detroit area of southeastern Michigan. It flows into the Detroit River at Zug Island, which is the boundary between the cities of River Rouge and Detroit.
Area code 313 is a telephone area code of the North American Numbering Plan serving Detroit and most of its closest suburbs in Wayne County, Michigan. It includes the enclave cities Hamtramck and Highland Park, as well as Allen Park, Dearborn, Dearborn Heights, Ecorse, the Grosse Pointe communities, Harper Woods, Inkster, Melvindale, Lincoln Park, Redford, River Rouge, and Taylor north of Goddard Road and east of Holland Road.
Area codes 510 and 341 are telephone area codes in the North American Numbering Plan (NANP) serving much of the East Bay in the U.S. state of California. They cover parts of Contra Costa County and western Alameda County, including the city of Oakland, but excluding Dublin, Livermore, Pleasanton, and Sunol.
734 is an area code in the North American Numbering Plan. Created in 1997, it covers southern portions of southeast Michigan, including all of Washtenaw and Monroe counties, and southern and western portions of Wayne County. This area includes Ann Arbor, Ypsilanti, Saline, Chelsea, Milan, Belleville, Garden City, Wayne, Westland, Livonia, Canton, Pinckney, Plymouth, Plymouth Township, Monroe, Petersburg, Bedford, Romulus, Huron Township and the remainder of Downriver south of a border formed by Goddard Road in Taylor and the northern borders of the cities of Southgate and Wyandotte. Area code 734 also covers the west side of the city of Inkster.
Area code 586 is the telephone area code serving much of Macomb County, Michigan, introduced in 2001 as a split from area code 810. Its territory was originally part of area code 313.
Area code 810 is a telephone area code in the North American Numbering Plan for the east-central part in the U.S. state of Michigan. The numbering plan area (NPA) comprises the cities of Flint, Lapeer, Port Huron, and the southern portion of the Thumb.
Michigan's 11th congressional district is a United States congressional district north of Detroit, comprising most of urbanized central Oakland County. Until 1993, the district covered the state's Upper Peninsula and the northernmost portion of the Lower Peninsula. In redistricting that year, it was shifted to the outer Detroit area. Its former geographical area is now the state's first district. Its current configuration dates from 2023.
Michigan's 18th congressional district is an obsolete United States congressional district in Michigan. The first Representative to Congress elected from the 18th district, George Anthony Dondero, took office in 1953, after reapportionment due to the 1950 census. In 1933, Dondero had previously been the first representative elected from 17th district.
Michigan's 6th congressional district is a United States congressional district in southeast Michigan. In 2022, the district was redrawn to be centered around Ann Arbor and Washtenaw County, as well as western and southern Wayne County, small part of southwestern Oakland County, and the city of Milan in Monroe County. In previous redistrictings, the 6th district consisted of all of Berrien, Cass, Kalamazoo, St. Joseph, and Van Buren, counties, and includes most of Allegan county.
The Detroit metropolitan area in southeast Michigan is served by a comprehensive network of roads and highways. Three primary Interstate Highways pass through the region, along with three auxiliary Interstates, and multiple state and U.S. Highways. These are supplemented by the Mile Road System, a series of local roads spaced one mile apart on a perpendicular grid.
