Boundary Atlas

ZIP code 59435: Toole County, MT

ZIP code 59435 is in Toole County, Montana, outside any city or Census-designated place. It is in Montana's 2nd congressional district. Its state senate district is State Senate District 9; its state house district is State House District 18.

83residents (2020 Census)
150.6 sq miland area
0cities and towns
1congressional district
2voting precincts

See it on the mapAll of Montana

City and county

Outside any city or Census-designated place.


CountyShare of ZIP residents
Toole County100%

Town or county subdivisionShare of ZIP residents
Shelby CCD90%
Sunburst CCD9.6%

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 9)Butch Gillespie (R)100%
State Representative (State House District 18)Llew Jones (R)406-271-3104100%

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 9100%

State house districtShare of ZIP residents
State House District 18100%

Voting precincts

2 voting precincts overlap ZIP 59435. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

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:

related_geographies(id="us:zcta:59435")

ZIP 59435 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.