Boundary Atlas

ZIP code 59645: White Sulphur Springs, MT

ZIP code 59645 is in White Sulphur Springs (56% of residents), in Meagher County (99%) and Broadwater County (1.2%), Montana. 44% of its residents live outside city limits. It is in Montana's 2nd congressional district. Its state senate district is State Senate District 39; its state house districts are State House District 78 (99%) and State House District 77 (1.2%).

1,699residents (2020 Census)
1,630.5 sq miland area
1cities and towns
1congressional district
3voting precincts

See it on the mapAll of Montana

City and county

City or townShare of ZIP residents
White Sulphur Springs56%

CountyShare of ZIP residents
Meagher County99%
Broadwater County1.2%

Town or county subdivisionShare of ZIP residents
White Sulphur Springs CCD90%
Martinsdale-Ringling CCD8.5%
Townsend East CCD1.2%

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)100%
State Representative (State House District 78)Randyn Gregg (R)99%
State Representative (State House District 77)Jane Gillette (R)406-868-15491.2%

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 39100%

State house districtShare of ZIP residents
State House District 7899%
State House District 771.2%

Voting precincts

3 voting precincts overlap ZIP 59645. Map them, with each precinct's share of the ZIP's residents.

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ZIP 59645 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.