Boundary Atlas

ZIP code 59019: Columbus, MT

ZIP code 59019 is in Columbus (46% of residents), in Stillwater County (100%) and Carbon County (0.2%), Montana. 54% of its residents live outside city limits. It is in Montana's 2nd congressional district. Its state senate district is State Senate District 28; its state house districts are State House District 56 (100%) and State House District 55 (0.2%).

4,047residents (2020 Census)
306.8 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
Columbus46%

CountyShare of ZIP residents
Stillwater County100%
Carbon County0.2%

Town or county subdivisionShare of ZIP residents
Columbus CCD92%
Park City CCD6.8%
North Stillwater CCD0.6%
Joliet CCD0.2%

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 28)Forrest Mandeville (R)100%
State Representative (State House District 56)Fiona Nave (R)406-321-4602100%
State Representative (State House District 55)Brad Barker (R)0.2%

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 28100%

State house districtShare of ZIP residents
State House District 56100%
State House District 550.2%

Voting precincts

5 voting precincts overlap ZIP 59019. Map them, with each precinct's share of the ZIP's residents.

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ZIP 59019 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.