ZIP code 59436 is in Fairfield (39% of residents), in Teton County (98%) and Cascade County (2.0%), Montana. 61% of its residents live outside city limits. It is in Montana's 2nd congressional district. Its state senate districts are State Senate District 9 (98%) and State Senate District 13 (2.0%); its state house districts are State House District 17 (88%), State House District 18 (10%) and State House District 25 (2.0%).
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).
4 voting precincts overlap ZIP 59436.
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:59436")
ZIP 59436 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.