ZIP code 85721: Pima County, AZ
ZIP code 85721 is in Pima County, Arizona, outside any city or Census-designated place. It is in Arizona's 7th congressional district. Its state senate district is State Senate District 20; its state house district is State House District 20.
See it on the mapAll of Arizona
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Pima County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Tucson CCD | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Arizona's 7th congressional district (AZ-07) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (AZ-07) | Adelita S. Grijalva (D) | 202-225-2435 | 100% |
| U.S. Senator | Mark Kelly (D) | 202-224-2235 · contact form | statewide |
| U.S. Senator | Ruben Gallego (D) | 202-224-4521 | statewide |
| State Senator (State Senate District 20) | Sally Gonzales (Democratic) | 100% | |
| State Representative (State House District 20) | Alma Hernández (Democratic) | 100% | |
| State Representative (State House District 20) | Betty Villegas (Democratic) | 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
- Pima County website: https://www.pima.gov/
- Pima County laws: search for the Pima County, Arizona code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 20 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 20 | 100% |
Voting precincts
1 voting precinct overlap ZIP 85721. 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:85721")
ZIP 85721 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.