North Dakota's 1st congressional district is an obsolete congressional district in the state ofNorth Dakota that existed from 1913 to 1933, and from 1963 to 1973.

Prior to 1913, North Dakota elected two members of theUnited States House of Representativesat-large. Following the1910 census,reapportionment gave North Dakota another seat and beginning with the1912 congressional elections, North Dakota divided its delegation into three districts.

Following the1930 census, North Dakota lost a seat and returned to electing two members at-large in 1933. In 1963, the state divided into two congressional districts. Following the1970 redistricting cycle after the1970 United States census, North Dakota lost another seat, and since 1973, has had only one member, elected at-large.

Representative	Party	Years	Cong ress	Electoral history
District established March 4, 1913
Henry T. Helgesen (Milton)	Republican	March 4, 1913 – April 10, 1917	63rd 64th 65th	Redistricted from theat-large district andre-elected in 1912. Re-elected in 1914. Re-elected in 1916. Died.
Vacant		April 10, 1917 – August 10, 1917	65th
John M. Baer (Fargo)	Nonpartisan League	August 10, 1917 – March 3, 1921	65th 66th	Elected to finish Helgesen's term. Re-elected in 1918. Lost re-election.
Olger B. Burtness (Grand Forks)	Republican	March 4, 1921 – March 3, 1933	67th 68th 69th 70th 71st 72nd	Elected in 1920. Re-elected in 1922. Re-elected in 1924. Re-elected in 1926. Re-elected in 1928. Re-elected in 1930. Redistricted to theat-large district and lost renomination.
District dissolved March 4, 1933
District re-established January 3, 1963
Hjalmar C. Nygaard (Enderlin)	Republican	January 3, 1963 – July 18, 1963	88th	Redistricted from theat-large district andre-elected in 1962. Died.
Vacant		July 18, 1963 – October 30, 1963
Mark Andrews (Mapleton)	Republican	October 30, 1963 – January 3, 1973	88th 89th 90th 91st 92nd	Elected to finish Nygaard's term. Re-elected in 1964. Re-elected in 1966. Re-elected in 1968. Re-elected in 1970. Redistricted to theat-large district.
District dissolved January 3, 1973

• 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 North Dakota
• Former congressional districts of the United States
• 1913 establishments in North Dakota
• 1973 disestablishments in North Dakota
• Constituencies established in 1913
• Constituencies disestablished in 1973

• Use mdy dates from August 2023