Boundary Atlas

ZIP code 59011: Big Timber, MT

ZIP code 59011 is in Big Timber (52% of residents), in Sweet Grass County, Montana. 48% of its residents live outside city limits. It is in Montana's 2nd congressional district. Its state senate districts are State Senate District 39 (60%) and State Senate District 28 (40%); its state house districts are State House District 78 (60%) and State House District 56 (40%).

3,157residents (2020 Census)
936.4 sq miland area
1cities and towns
1congressional district
5voting precincts

See it on the mapAll of Montana

City and county

City or townShare of ZIP residents
Big Timber52%

CountyShare of ZIP residents
Sweet Grass County100%

Town or county subdivisionShare of ZIP residents
South of the Yellowstone CCD78%
North of the Yellowstone CCD22%

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 39)Wylie Galt (R)60%
State Senator (State Senate District 28)Forrest Mandeville (R)40%
State Representative (State House District 78)Randyn Gregg (R)60%
State Representative (State House District 56)Fiona Nave (R)406-321-460240%

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 3960%
State Senate District 2840%

State house districtShare of ZIP residents
State House District 7860%
State House District 5640%

Voting precincts

5 voting precincts overlap ZIP 59011. Map them, with each precinct's share of the ZIP's residents.

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ZIP 59011 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.