Wyoming's at-large congressional district
Representative	Harriet Hageman R–Cheyenne
Area	97,100 sq mi (251,000 km2)
Distribution	64.72% urban[1] 35.28% rural
Population (2024)	587,618[2]
Median household income	$75,532[3]
Ethnicity	81.4%White 10.2%Hispanic 4.1%Two or more races 2.0%Native American 0.9%Asian 0.8%Black 0.5% other
Cook PVI	R+23[4]

Wyoming's at-large congressional district is the solecongressional district for the US state ofWyoming. It is thethird largest congressional district in the United States in terms of land size. The district is currently represented byHarriet Hageman.

The district was first created when Wyoming achieved statehood on July 10, 1890, electing a single member. Since its creation, Wyoming has retained a single congressional district.

Member	Party	Years of service	Cong ress	Electoral history
District established December 1, 1890
Clarence D. Clark (Evanston)	Republican	December 1, 1890 – March 3, 1893	51st 52nd	Elected, in the same single ballot, to the current term and the next term in 1890. Lost re-election.
Henry A. Coffeen (Big Horn)	Democratic	March 4, 1893 – March 3, 1895	53rd	Elected in 1892. Lost re-election.
Frank Wheeler Mondell (Newcastle)	Republican	March 4, 1895 – March 3, 1897	54th	Elected in 1894. Lost re-election.
John Eugene Osborne (Rawlins)	Democratic	March 4, 1897 – March 3, 1899	55th	Elected in 1896. Retired.
Frank Wheeler Mondell (Newcastle)	Republican	March 4, 1899 – March 3, 1923	56th 57th 58th 59th 60th 61st 62nd 63rd 64th 65th 66th 67th	Elected in 1898. Re-elected in 1900. Re-elected in 1902. Re-elected in 1904. Re-elected in 1906. Re-elected in 1908. Re-elected in 1910. Re-elected in 1912. Re-elected in 1914. Re-elected in 1916. Re-elected in 1918. Re-elected in 1920. Retired torun for U.S. Senator.
Charles E. Winter (Casper)	Republican	March 4, 1923 – March 3, 1929	68th 69th 70th	Elected in 1922. Re-elected in 1924. Re-elected in 1926. Retired torun for U.S. Senator.
Vincent Carter (Kemmerer)	Republican	March 4, 1929 – January 3, 1935	71st 72nd 73rd	Elected in 1928. Re-elected in 1930. Re-elected in 1932. Retired torun for U.S. Senator.
Paul Ranous Greever (Cody)	Democratic	January 3, 1935 – January 3, 1939	74th 75th	Elected in 1934. Re-elected in 1936. Lost re-election.
Frank O. Horton (Saddlestring)	Republican	January 3, 1939 – January 3, 1941	76th	Elected in 1938. Lost re-election.
John J. McIntyre (Douglas)	Democratic	January 3, 1941 – January 3, 1943	77th	Elected in 1940. Lost re-election.
Frank A. Barrett (Lusk)	Republican	January 3, 1943 – December 31, 1950	78th 79th 80th 81st	Elected in 1942. Re-elected in 1944. Re-elected in 1946. Re-elected in 1948. Retired torun for Governor of Wyoming. Resigned early to become Governor.
Vacant		December 31, 1950 – January 3, 1951	81st
William Henry Harrison III (Sheridan)	Republican	January 3, 1951 – January 3, 1955	82nd 83rd	Elected in 1950. Re-elected in 1952. Retired torun for U.S. Senator.
Keith Thomson (Cheyenne)	Republican	January 3, 1955 – December 9, 1960	84th 85th 86th	Elected in 1954. Re-elected in 1956. Re-elected in 1958. Retired torun for U.S. Senator. Died.
Vacant		December 9, 1960 – January 3, 1961	86th
William Henry Harrison III (Sheridan)	Republican	January 3, 1961 – January 3, 1965	87th 88th	Elected in 1960. Re-elected in 1962. Lost re-election.
Teno Roncalio (Cheyenne)	Democratic	January 3, 1965 – January 3, 1967	89th	Elected in 1964. Retired torun for U.S. Senator.
William Henry Harrison III (Sheridan)	Republican	January 3, 1967 – January 3, 1969	90th	Elected in 1966. Lost renomination.
John S. Wold (Casper)	Republican	January 3, 1969 – January 3, 1971	91st	Elected in 1968. Retired torun for U.S. Senator.
Teno Roncalio (Cheyenne)	Democratic	January 3, 1971 – December 30, 1978	92nd 93rd 94th 95th	Elected again in 1970. Re-elected in 1972. Re-elected in 1974. Re-elected in 1976. Retired and resigned early.
Vacant		December 30, 1978 – January 3, 1979	95th
Dick Cheney (Casper)	Republican	January 3, 1979 – March 20, 1989	96th 97th 98th 99th 100th 101st	Elected in 1978. Re-elected in 1980. Re-elected in 1982. Re-elected in 1984. Re-elected in 1986. Re-elected in 1988. Resigned to becomeU.S. Secretary of Defense.
Vacant		March 20, 1989 – April 26, 1989	101st
Craig L. Thomas (Casper)	Republican	April 26, 1989 – January 3, 1995	101st 102nd 103rd	Elected to finish Cheney's term. Re-elected in 1990. Re-elected in 1992. Retired torun for U.S. Senator.
Barbara Cubin (Casper)	Republican	January 3, 1995 – January 3, 2009	104th 105th 106th 107th 108th 109th 110th	Elected in 1994. Re-elected in 1996. Re-elected in 1998. Re-elected in 2000. Re-elected in 2002. Re-elected in 2004. Re-elected in 2006. Retired.
Cynthia Lummis (Cheyenne)	Republican	January 3, 2009 – January 3, 2017	111th 112th 113th 114th	Elected in 2008. Re-elected in 2010. Re-elected in 2012. Re-elected in 2014. Retired.[6]
Liz Cheney (Wilson)	Republican	January 3, 2017 – January 3, 2023	115th 116th 117th	Elected in 2016. Re-elected in 2018. Re-elected in 2020. Lost renomination.
Harriet Hageman (Cheyenne)	Republican	January 3, 2023 – present	118th 119th	Elected in 2022. Re-elected in 2024.

• List of United States congressional districts

• Martis, Kenneth C. (1989).The Historical Atlas of Political Parties in the United States Congress. New York: Macmillan Publishing Company.
• Martis, Kenneth C. (1982).The Historical Atlas of United States Congressional Districts. New York: Macmillan Publishing Company.
• Congressional Biographical Directory of the United States 1774–present

• Congressional districts of Wyoming
• At-large United States congressional districts
• Constituencies established in 1890
• 1890 establishments in Wyoming
• Dick Cheney

• Articles with short description
• Short description is different from Wikidata
• Use mdy dates from July 2020