ZIP code 59010: Treasure County, MT
ZIP code 59010 is in Treasure County (59%) and Big Horn County (41%), Montana, outside any city or Census-designated place. It is in Montana's 2nd congressional district. Its state senate district is State Senate District 18; its state house district is State House District 35.
See it on the mapAll of Montana
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Treasure County | 59% |
| Big Horn County | 41% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| South Treasure CCD | 45% |
| Hardin CCD | 41% |
| North Treasure CCD | 14% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Montana's 2nd congressional district (MT-02) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MT-02) | Troy Downing (R) | 202-225-3211 | 100% |
| U.S. Senator | Steve Daines (R) | 202-224-2651 · contact form | statewide |
| U.S. Senator | Tim Sheehy (R) | 202-224-2644 | statewide |
| State Senator (State Senate District 18) | Ken Bogner (R) | 406-916-9690 | 100% |
| State Representative (State House District 35) | Gary Parry (R) | 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
- Treasure County website: https://www.treasurecountymt.gov/
- Treasure County laws: search for the Treasure County, Montana code of ordinances
- Big Horn County laws: search for the Big Horn County, Montana code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 18 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 35 | 100% |
Voting precincts
2 voting precincts overlap ZIP 59010. 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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:59010")
ZIP 59010 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.