The 23rd congressional district of Ohio was eliminated as a result of the redistricting cycle after the 1980 census. The district had been created after the elimination of Ohio's at-large congressional district after the 1950 election.
Michigan's 1st congressional district is a United States congressional district that fully contains the 15 counties of the Upper Peninsula of Michigan and 20 counties of Northern Michigan in the Lower Peninsula. The district is currently represented by Republican Jack Bergman.
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 12th congressional district is a U.S. congressional district in Michigan.
Michigan's 9th congressional district is a United States congressional district located in The Thumb and northern portions of Metro Detroit of the State of Michigan. Counties either wholly or partially located within the district include: Huron, Tuscola, Sanilac, Lapeer, St. Clair, Macomb and Oakland. With a Cook Partisan Voting Index rating of R+18, it is the most Republican district in Michigan.
Michigan's 15th congressional district is an obsolete congressional district in the state of Michigan.
Michigan's 5th congressional district is a United States congressional district in the Lower Peninsula of Michigan. It includes all of Branch, Cass, Hillsdale, Jackson, Lenawee, Monroe, and St. Joseph counties, southern Berrien County, most of Calhoun County, and far southern Kalamazoo County. The district is represented by Republican Tim Walberg.
Michigan's 2nd congressional district is a United States congressional district in Western Michigan. The current 2nd district contains much of Michigan's old 4th congressional district, and includes all of Barry, Clare, Gladwin, Gratiot, Ionia, Isabella, Lake, Manistee, Mason, Mecosta, Montcalm, Newaygo, Oceana, and Osceola counties, as well as portions of Eaton, Kent, Midland, Muskegon, Ottawa and Wexford counties. Republican John Moolenaar, who had previously represented the old 4th district, was re-elected to represent the new 2nd in 2022.
Michigan's 3rd congressional district is a U.S. congressional district in West Michigan. From 2003 to 2013, it consisted of the counties of Barry and Ionia, as well as all except the northwestern portion of Kent, including the city of Grand Rapids. In 2012 redistricting, the district was extended to Battle Creek. In 2022, the district was condensed to the greater Grand Rapids and Muskegon areas, including portions of Kent, Muskegon, and Ottawa counties. Redistricting removed Barry, Calhoun, and Ionia counties.
Michigan's 8th congressional district is a United States congressional district in Central Michigan. The district was first created in 1873, after redistricting following the 1870 census. From 2003 to 2013, it consisted of all of Clinton, Ingham, and Livingston counties, and included the southern portion of Shiawassee and the northern portion of Oakland counties. From 2013 to 2023, the district no longer covered Clinton or Shiawassee counties and instead covered more of Oakland County, including Rochester. In 2023, the district was redrawn to be centered on the city of Flint, and includes all of Saginaw and Bay counties, almost all of Genesee County, and portions of Midland and Tuscola counties.
Michigan's 16th congressional district is an obsolete United States congressional district in Michigan. It covered the communities of Dearborn, Downriver and Monroe County.
Michigan's 17th congressional district is an obsolete United States congressional district in Michigan. The first Representative to Congress elected from the 17th district, George Anthony Dondero, took office in 1933, after reapportionment due to the 1930 census. The district was dissolved following the 1990 census. The last Representative elected from the district, Sander M. Levin, was subsequently elected from the 12th district.
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.
Indiana's 10th congressional district was a congressional district for the United States House of Representatives in Indiana. It encompassed roughly the "Old City Limits" of Indianapolis from 1983–2003. The district was re-drawn after the 1980 census and eliminated when Indiana's representation in the House of Representatives fell from 10 to nine after the 2000 census.
Florida's at-large congressional district may refer to a few different occasions when a statewide at-large district was used for elections to the United States House of Representatives from Florida. The district is obsolete.
From December 28, 1846, to March 3, 1847, the new state of Iowa was represented in the United States House of Representatives by two representatives who had been elected on a statewide basis, rather than by districts.
Alabama's at-large congressional district was a congressional district for the United States House of Representatives in Alabama active at various times from 1819 to 1965. Alabama became a state in 1819, and its single representative to the 16th and 17th Congresses was elected at-large. For the 27th Congress, all five of Alabama's representatives were elected at-large, before the state gained a representative from the 1840 census. In the 43rd to 44th Congresses, the seventh and eighth representatives gained in the 1870 census were elected at-large. For the 63rd and 64th Congresses, Alabama elected the tenth of its apportioned representatives, gained in the 1910 census, at-large from the entire state. For the 88th Congress, after the state lost one representative in the 1960 census, Alabama once again elected all of their representatives at-large.
Kentucky's 9th congressional district was a district of the United States House of Representatives in Kentucky. It was lost to redistricting in 1953. Its last Representative was James S. Golden.
Kentucky's 10th congressional district was a district of the United States House of Representatives in Kentucky. It was lost to redistricting in 1933. Its last Representative was Andrew J. May.
