Ohio's at-large congressional district existed from 1803 to 1813, from 1913 to 1915, from 1933 to 1953 and from 1963 until 1967, when it was banned by the Voting Rights Act of 1965.
The 1906 United States House of Representatives elections were held for the most part on November 6, 1906, with Oregon, Maine, and Vermont holding theirs early in either June or September. They occurred in the middle of President Theodore Roosevelt's second term. Elections were held for 386 seats of the United States House of Representatives, representing 45 states, to serve in the 60th United States Congress.
The 1896 United States House of Representatives elections were held for the most part on November 3, 1896, with Oregon, Maine, and Vermont holding theirs early in either June or September. They coincided with the election of President William McKinley. Elections were held for 357 seats of the United States House of Representatives, representing 45 states, to serve in the 55th United States Congress. The size of the House increased by one seat after Utah gained statehood on January 4, 1896. Special elections were also held throughout the year.
The 1894 United States House of Representatives elections were held from June 4, 1894 to November 6, 1894, with special elections throughout the year. Elections were held to elect representatives from all 356 congressional districts across each of the 44 U.S. states at the time, as well as non-voting delegates from the inhabited U.S. territories. The winners of this election served in the 54th Congress, with seats apportioned among the states based on the 1890 United States census.
The 1892 United States House of Representatives elections were held for the most part on November 8, 1892, with Oregon, Maine, and Vermont holding theirs early in either June or September. They coincided with the election of Grover Cleveland as president for the second, non-continuous, time, defeating incumbent Benjamin Harrison. Elections were held for 356 seats of the United States House of Representatives, representing 44 states, to serve in the 53rd United States Congress. They were the first elections after reapportionment following the 1890 United States census, increasing the size of the House. Special elections were also held throughout the year.
The 1860–61 United States House of Representatives elections were held on various dates in various states between August 6, 1860, and October 24, 1861, before or after the first session of the 37th United States Congress convened on July 4, 1861. The number of House seats initially increased to 239 when California was apportioned an extra one, but these elections were affected by the outbreak of the American Civil War and resulted in over 56 vacancies.
The 1858–59 United States House of Representatives elections were held on various dates in various states between June 7, 1858, and December 1, 1859. Each state set its own date for its elections to the House of Representatives. 238 representatives were elected in the new state of Oregon, the pending new state of Kansas, and the other 32 states before the first session of the 36th United States Congress convened on December 5, 1859. They were held during President James Buchanan's term.
The 1848–49 United States House of Representatives elections were held on various dates in various states between August 1848 and November 1849. Each state set its own date for its elections to the House of Representatives before the first session of the 31st United States Congress convened on December 3, 1849. The new state of Wisconsin elected its first representatives, and California also held its first congressional elections before officially achieving statehood in 1850, increasing the size of the House to 233 seats.
South Dakota's at-large congressional district is the sole congressional district for the state of South Dakota. Based on area, it is the fourth largest congressional district in the nation.
Until statehood in 1889, Washington Territory elected a non-voting Delegate to the United States House of Representatives, at-large.
At different times in its history, Washington elected one or more U.S. representatives at-large statewide.
Oregon's 2nd congressional district is the largest of Oregon's six districts, and is the seventh largest district in the nation. It is the second-largest congressional district in the nation that does not cover an entire state, and has been represented by Republican Cliff Bentz of Ontario since 2021.
Illinois elected its United States Representative at-Large on a general ticket upon achieving statehood December 3, 1818. It last elected a US Representative in the Election of 1946. The district has been inactive since.
Massachusetts's at-large congressional seat is an obsolete construct only used during the 1792–1793 United States House of Representatives elections in Massachusetts. In that election, one of the state's then-14 representatives to the U.S. House was elected statewide at-large. At that time, the U.S. state of Massachusetts included the District of Maine.
Mississippi's 3rd congressional district (MS-3) covers central portions of state and stretches from the Louisiana border in the west to the Alabama border in the east.
The State of Colorado was represented in the United States House of Representatives by one member of the House, elected at-large from 1876 until 1893 and from 1903 until 1913, and by two members at-large from 1913 until 1915. Since the 1914 elections, all members from Colorado have been elected from congressional districts.
The New Hampshire at-large congressional district is obsolete, with representation having since been divided into districts.
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.
After statehood was achieved on September 9, 1850 and until 1865, California elected its congressional representatives statewide at-large — two representatives from September 11, 1850 to 1861, and 3 representatives from 1861 to 1865.
