Boundary Atlas

ZIP code 59851: Bonner-West Riverside, MT

ZIP code 59851 is in Bonner-West Riverside, in Missoula County, Montana. It is in Montana's 1st congressional district. Its state senate district is State Senate District 46; its state house district is State House District 92.

189residents (2020 Census)
0.4 sq miland area
1cities and towns
1congressional district
1voting precincts

See it on the mapAll of Montana

City and county

City or townShare of ZIP residents
Bonner-West Riverside100%

CountyShare of ZIP residents
Missoula County100%

Town or county subdivisionShare of ZIP residents
Missoula CCD100%

Congressional district

Congressional districtShare of ZIP residents
Montana's 1st congressional district (MT-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MT-01)Ryan K. Zinke (R)202-225-5628100%
U.S. SenatorSteve Daines (R)202-224-2651 · contact formstatewide
U.S. SenatorTim Sheehy (R)202-224-2644statewide
State Senator (State Senate District 46)Jacinda Morigeau (Democratic)406-298-3416100%
State Representative (State House District 92)Connie Keogh (Democratic)100%

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 46100%

State house districtShare of ZIP residents
State House District 92100%

Voting precincts

1 voting precinct overlap ZIP 59851. 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 59851 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.