Montana has 2 congressional districts in the U.S. House of Representatives, making it a smaller delegation in Congress. The state’s current district boundaries were established following the 2020 Census redistricting process, which determined how the state’s population would be distributed across its House seats.
Montana’s House delegation currently has 2 Republicans out of 2 seats. All 2 seats are up for election on November 3, 2026.
Montana is also represented in the U.S. Senate by Steve Daines (R) and Tim Sheehy (R). The two Senate seats cover all of Montana. The 2 House seats are drawn as separate geographic districts. Your address places you in one of Montana’s 2 districts, which sets both your House member and your November ballot.
House Districts
2
Party Balance
2 R / 0 D
Population (2020)
1,084,225
U.S. Senators
Steve Daines (R)
Tim Sheehy (R)
All congressional districts in this state, 119th Congress. Boundary data: U.S. Census Bureau TIGERweb. Map tiles: OpenStreetMap.
Find Your Montana District
Enter your ZIP code to instantly find which Montana congressional district you live in.
This page covers U.S. House districts only. Montana also has state legislative districts, which are drawn separately and elect members of the state legislature. To find yours, use the USAGov directory of elected officials.
All Montana Congressional Districts
Browse Other States
Learn More
Explore our resources on congressional districts, redistricting, and how to engage with your representatives.
Browse All 435 Districts →
What congressional district am I in? →
For the 2026 races in Montana, including the districts to watch and the primary date, see 2026 Congressional Elections in Montana.
2026 Senate race
Montana has a U.S. Senate seat on the ballot on November 3, 2026. The seat is currently held by Steve Daines (R), who is retiring, so this is an open seat. A Senate ballot is the same everywhere in Montana. A House ballot depends on which of the 2 districts you live in. For every 2026 Senate race, see the 2026 Senate elections tracker.
Learn more about Congress
Montana representatives and contact details
Montana has 2 congressional districts.
| District | Representative | Party | Contact |
|---|---|---|---|
| MT-1 1st | Ryan K. Zinke | R Republican Party | 202-225-5628 Official website |
| MT-2 2nd | Troy Downing | R Republican Party | 202-225-3211 Official website |
Montana congressional delegation
Montana has 4 seats in Congress: 2 in the U.S. House of Representatives and 2 in the U.S. Senate.
The House delegation has 2 Republicans.
House members by party
Republican (2)
Ryan K. Zinke (District 1), Troy Downing (District 2)
Montana in the U.S. Senate
Montana is represented in the U.S. Senate by Steve Daines (Republican) and Tim Sheehy (Republican).
Seats on the Montana ballot this year are listed on the Montana 2026 elections page.
Frequently Asked Questions
How many congressional districts does Montana have?
Montana has 2 congressional districts, each electing one member to the U.S. House of Representatives.
Who represents Montana in the U.S. House of Representatives?
The U.S. Representatives from Montana are: Ryan K. Zinke (MT-1), Troy Downing (MT-2).
How do I find which Montana congressional district I live in?
Use the lookup on the home page. If your ZIP code spans more than one district, it will ask for your street address.
When is the next election for Montana U.S. House seats?
All 435 U.S. House seats are up for election every two years, in even-numbered years on the first Tuesday after the first Monday in November.
Districts by ZIP code in Montana
Montana covers 373 ZIP codes across its 2 districts. A ZIP code is a mail delivery route, not a political boundary, so the two do not line up. 11 of those ZIP codes fall in more than one district.
To get an exact answer for an address, use the lookup on the home page. A full street address resolves a split ZIP code; a five digit ZIP on its own cannot.
ZIP codes in Montana that cross district lines include:
- 59086: districts 1st, 2nd
- 59425: districts 1st, 2nd
- 59427: districts 1st, 2nd
- 59432: districts 1st, 2nd
- 59448: districts 1st, 2nd
- 59486: districts 1st, 2nd
- 59701: districts 1st, 2nd
- 59715: districts 1st, 2nd
- 59721: districts 1st, 2nd
- 59752: districts 1st, 2nd
- 59759: districts 1st, 2nd
Every district page on this site lists the full ZIP code set for that district. ZIP to district data comes from the U.S. Census Bureau block equivalency file for the 119th Congress.
Districts by major city in Montana
Large cities often sit in more than one congressional district. These are the largest cities named on the district pages for Montana, with the district or districts that cover each one.
- Billings: district 2nd
- Bozeman: district 1st
- Butte-Silver Bow (balance): district 1st
- Great Falls: district 2nd
- Havre: district 2nd
- Helena: district 2nd
- Kalispell: district 1st
- Missoula: district 1st
City coverage is drawn from the district profiles on this site, which are based on U.S. Census Bureau data for the 119th Congress.
How many representatives does Montana have?
Montana has 2 seats in the U.S. House of Representatives, one for each congressional district. It also elects 2 U.S. senators, as every state does. The number of House seats is set by apportionment after each census.
Montana on the November 3, 2026 ballot
All 2 Montana seats in the U.S. House are on the ballot on Tuesday, November 3, 2026. House terms run 2 years, so every seat is contested at each general election. Winners take office on January 3, 2027.
A U.S. Senate seat is also on the ballot in Montana. It is held by Steve Daines (Republican). In the 2026 race, the seat is open because the incumbent is retiring. All 35 Senate races in 2026.
Polling places in Montana are open 7 a.m. to 8 p.m., local time. Registration status, polling place and sample ballot information for Montana are on the official federal voter page: vote.gov.
What is on the ballot nationally on November 3, 2026
Last updated September 9, 2026.
Data last checked September 7, 2026.
Montana results on election night
Montana posts its own returns. Unofficial numbers appear on election night and certified results follow in the weeks after. Reach the Montana election office through the Election Assistance Commission state directory, or through the official federal voter page for Montana at vote.gov.
Numbers reported on election night are unofficial. Every state certifies its results on its own schedule, taking days to weeks. Provisional ballots are still being reviewed during that period, and states that accept mail ballots postmarked by election day are still receiving them. Margins in close races move after November 3.