Boundary Atlas

ZIP code 59034: Hardin, MT

ZIP code 59034 is in Hardin (70% of residents), in Big Horn County, Montana. 30% of its residents live outside city limits. It is in Montana's 2nd congressional district. Its state senate districts are State Senate District 21 (93%) and State Senate District 18 (7.0%); its state house districts are State House District 41 (84%), State House District 42 (8.6%) and State House District 35 (7.0%).

5,418residents (2020 Census)
791.3 sq miland area
1cities and towns
1congressional district
13voting precincts

See it on the mapAll of Montana

City and county

City or townShare of ZIP residents
Hardin70%

CountyShare of ZIP residents
Big Horn County100%

Town or county subdivisionShare of ZIP residents
Hardin CCD84%
Crow Reservation CCD16%

Congressional district

Congressional districtShare of ZIP residents
Montana's 2nd congressional district (MT-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MT-02)Troy Downing (R)202-225-3211100%
U.S. SenatorSteve Daines (R)202-224-2651 · contact formstatewide
U.S. SenatorTim Sheehy (R)202-224-2644statewide
State Senator (State Senate District 21)Gayle Lammers (R)406-679-002093%
State Senator (State Senate District 18)Ken Bogner (R)406-916-96907.0%
State Representative (State House District 41)Jade Sooktis (Democratic)84%
State Representative (State House District 42)Chip Fitzpatrick (Democratic)8.6%
State Representative (State House District 35)Gary Parry (R)7.0%

Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 2193%
State Senate District 187.0%

State house districtShare of ZIP residents
State House District 4184%
State House District 428.6%
State House District 357.0%

Voting precincts

13 voting precincts overlap ZIP 59034. Map them, with each precinct's share of the ZIP's residents.

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Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

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ZIP 59034 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.