ZIP code 85233: Gilbert, AZ

ZIP code 85233 is in Gilbert, in Maricopa County, Arizona. It is in Arizona's 5th congressional district. Its state senate district is State Senate District 13; its state house district is State House District 13.

39,006residents (2020 Census)

9.6 sq miland area

1cities and towns

1congressional district

7voting precincts

See it on the map All of Arizona

City and county

City or town	Share of ZIP residents
Gilbert	100%

County	Share of ZIP residents
Maricopa County	100%

Town or county subdivision	Share of ZIP residents
Phoenix CCD	77%
Chandler CCD	23%

Congressional district

Congressional district	Share of ZIP residents
Arizona's 5th congressional district (AZ-05)	100%

Members of Congress

Office	Member	Contact
U.S. Representative (AZ-05)	Andy Biggs (R)	202-225-2635
U.S. Senator	Mark Kelly (D)	202-224-2235 · contact form
U.S. Senator	Ruben Gallego (D)	202-224-4521

Members serving now (119th Congress, until January 3, 2027). Source: Members of Congress: the @unitedstates project, congress-legislators (CC0).

State legislative districts

State senate district	Share of ZIP residents
State Senate District 13	100%

State house district	Share of ZIP residents
State House District 13	100%

Voting precincts

7 voting precincts overlap ZIP 85233. 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:85233")

ZIP 85233 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.