ZIP code 85379: Surprise, AZ

ZIP code 85379 is in Surprise, in Maricopa County, Arizona. It is in Arizona's 9th congressional district. Its state senate district is State Senate District 29; its state house district is State House District 29.

49,441residents (2020 Census)

10.7 sq miland area

1cities and towns

1congressional district

10voting precincts

See it on the map All of Arizona

City and county

City or town	Share of ZIP residents
Surprise	100%

County	Share of ZIP residents
Maricopa County	100%

Town or county subdivision	Share of ZIP residents
Phoenix CCD	100%

Congressional district

Congressional district	Share of ZIP residents
Arizona's 9th congressional district (AZ-09)	100%

Elected officials

Office	Member	Contact	Share of residents
Mayor	Kevin Sartor	623-222-1313	100%
U.S. Representative (AZ-09)	Paul A. Gosar (R)	202-225-2315	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 29)	Janae Shamp (R)		100%
State Representative (State House District 29)	James Taylor (R)		100%
State Representative (State House District 29)	Steve Montenegro (R)		100%

Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

Surprise website: http://www.surpriseaz.gov/
Surprise laws: search for the Surprise, Arizona code of ordinances
Maricopa County website: https://maricopa.gov
Maricopa County laws: search for the Maricopa County, Arizona code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 29	100%

State house district	Share of ZIP residents
State House District 29	100%

Voting precincts

10 voting precincts overlap ZIP 85379. 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:85379")

ZIP 85379 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.