Montana has two congressional districts. A state since 1889, it gained its second seat in the U.S. House for the 1912 election. Both seats were at-large selections on the ballot (entire state) for three elections, until the two districts were established prior to the 1918 election. The two districts were eliminated and the at-large district re-established from the 1992 until the 2020 elections, when it was again eliminated in favor of two districts after the 2020 census.
List of members of the United States House delegation from Montana, district boundary maps, and the district political ratings according to the CPVI. The delegation has a total of 2 members, both with the Republican party.
| Current U.S. representatives from Montana | |||||
|---|---|---|---|---|---|
| District | Member (Residence) [1] | Party | Incumbent since | CPVI (2022) [2] | District map |
| 1st |  Ryan Zinke (Whitefish) | Republican | January 3, 2023 | R+6 |  |
| 2nd |  Troy Downing (Big Sky) | Republican | January 3, 2025 | R+16 |  |
Since Alabama became a U.S. state in 1819, it has sent congressional delegations to the United States Senate and United States House of Representatives. Each state elects two senators to serve for six years, and members of the House to two-year terms. Before becoming a state, the Alabama Territory elected a non-voting delegate at-large to Congress from 1818 to 1819.
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Delaware became a U.S. state in 1787, which allowed it to send congressional delegations to the United States Senate and United States House of Representatives beginning with the 1st United States Congress in 1789. Voters in each state elect two senators to serve for six years, and members of the House to two-year terms. Before 1914 United States Senators were chosen by the Delaware General Assembly and before 1935 all congressional terms began March 4.
Since Florida became a U.S. state in 1845, it has sent congressional delegations to the United States Senate and United States House of Representatives. Each state elects two senators to serve for six years, and members of the House to two-year terms. Before becoming a state, the Florida Territory elected a non-voting delegate at-large to Congress from 1822 to 1845.
Since Kentucky became a U.S. state in 1792, it has sent congressional delegations to the United States Senate and United States House of Representatives. Each state elects two senators to serve for six years, and members of the House to two-year terms.
These are tables of congressional delegations from Ohio to the United States House of Representatives and the United States Senate.
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Since Iowa became a U.S. state in 1846, it has sent congressional delegations to the United States Senate and United States House of Representatives. Each state elects two senators to serve for six years, and members of the House to two-year terms. Before becoming a state, the Iowa Territory elected a non-voting delegate at-large to Congress from 1838 to 1846.
Since Kansas became a U.S. state in 1861, it has sent congressional delegations to the United States Senate and United States House of Representatives. Each state elects two senators to serve for six years, and members of the House to two-year terms. Before becoming a state, the Kansas Territory elected a non-voting delegate at-large to Congress from 1854 to 1861.
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