ZIP code 84531: Halchita, UT
ZIP code 84531 is in Halchita (52% of residents) and Mexican Hat (4.7%), in San Juan County (98%) and Apache County (2.0%), Utah. 44% of its residents live outside city limits. It is in Utah's 3rd congressional district (98%) and Arizona's 2nd congressional district (2.0%). Its state senate districts are State Senate District 26 (98%) and State Senate District 6 (2.0%); its state house districts are State House District 69 (98%) and State House District 6 (2.0%).
City and county
| City or town | Share of ZIP residents |
|---|---|
| Halchita | 52% |
| Mexican Hat | 4.7% |
| County | Share of ZIP residents |
|---|---|
| San Juan County | 98% |
| Apache County | 2.0% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Oljato CCD | 93% |
| Blanding CCD | 4.7% |
| Dennehotso CCD | 2.0% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Utah's 3rd congressional district (UT-03) | 98% |
| Arizona's 2nd congressional district (AZ-02) | 2.0% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (UT-03) | Mike Kennedy (R) | 202-225-7751 | 98% |
| U.S. Representative (AZ-02) | Elijah Crane (R) | 202-225-3361 | 2.0% |
| U.S. Senator | John R. Curtis (R) | 202-224-5251 | statewide |
| U.S. Senator | Mike Lee (R) | 202-224-5444 · contact form | statewide |
| State Senator (State Senate District 26) | David Hinkins (R) | 98% | |
| State Senator (State Senate District 6) | Theresa Hatathlie (Democratic) | 2.0% | |
| State Representative (State House District 69) | Logan Monson (R) | 801-834-5270 | 98% |
| State Representative (State House District 6) | Mae Peshlakai (Democratic) | 2.0% | |
| State Representative (State House District 6) | Myron Tsosie (Democratic) | 2.0% |
Elected in 2024 under UT's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).
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
- Halchita laws: search for the Halchita, Utah code of ordinances
- Mexican Hat laws: search for the Mexican Hat, Utah code of ordinances
- San Juan County website: http://www.sanjuancounty.org
- San Juan County laws: search for the San Juan County, Utah code of ordinances
- Apache County website: https://www.apachecountyaz.gov/
- Apache County laws: search for the Apache County, Utah code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 26 | 98% |
| State Senate District 6 | 2.0% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 69 | 98% |
| State House District 6 | 2.0% |
Voting precincts
4 voting precincts overlap ZIP 84531. It also crosses into AZ. 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:84531")
ZIP 84531 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.