ZIP code 76870: Mills County, TX
ZIP code 76870 is in Mills County, Texas, outside any city or Census-designated place. It is in Texas's 31st congressional district. Its state senate district is State Senate District 28; its state house district is State House District 68.
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Mills County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Mullin-Priddy CCD | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Texas's 31st congressional district (TX-31) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (TX-31) | John R. Carter (R) | 202-225-3864 | 100% |
| U.S. Senator | John Cornyn (R) | 202-224-2934 · contact form | statewide |
| U.S. Senator | Ted Cruz (R) | 202-224-5922 · contact form | statewide |
| State Senator (State Senate District 28) | Charles Perry (R) | 940-937-0909 | 100% |
| State Representative (State House District 68) | David Spiller (R) | 100% |
Elected in 2024 under TX'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
- Mills County website: https://www.millscountytx.gov/
- Mills County laws: search for the Mills County, Texas code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 28 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 68 | 100% |
Voting precincts
2 voting precincts overlap ZIP 76870. 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:76870")
ZIP 76870 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.