Prior to this election cycle, Montana had one at-large district, represented by Republican Matt Rosendale.

However, during the 2020 redistricting cycle, Montana regained the 2nd district that it lost in 1993.

[1][2] None(New district) Ryan Zinke Republican The 1st district is based in mountainous Western Montana, including the cities of Missoula, Bozeman and Butte.

Senators State officials Organizations U.S. Representative Statewide officials State legislators Organizations Labor unions U.S. Representative Organization Source[44] Matt Rosendale Republican Matt Rosendale Republican The 2nd district encompasses much of the state east of the Continental Divide, including the cities of Billings, Great Falls and Helena.

[45] This was the first U.S. congressional election where the Democratic nominee finished third since the 2018 Maine Senate race.