Boundary Atlas

ZIP code 85256: Maricopa County, AZ

ZIP code 85256 is in Maricopa County, Arizona, outside any city or Census-designated place. It is in Arizona's 1st congressional district. Its state senate district is State Senate District 8; its state house district is State House District 8.

4,857residents (2020 Census)
34.2 sq miland area
0cities and towns
1congressional district
1voting precincts

See it on the mapAll of Arizona

City and county

Outside any city or Census-designated place.


CountyShare of ZIP residents
Maricopa County100%

Town or county subdivisionShare of ZIP residents
Salt River CCD100%

Congressional district

Congressional districtShare of ZIP residents
Arizona's 1st congressional district (AZ-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (AZ-01)David Schweikert (R)202-225-2190100%
U.S. SenatorMark Kelly (D)202-224-2235 · contact formstatewide
U.S. SenatorRuben Gallego (D)202-224-4521statewide
State Senator (State Senate District 8)Lauren Kuby (Democratic)100%
State Representative (State House District 8)Brian Garcia (Democratic)100%
State Representative (State House District 8)Janeen Connolly (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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 8100%

State house districtShare of ZIP residents
State House District 8100%

Voting precincts

1 voting precinct overlap ZIP 85256. 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:85256")

ZIP 85256 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.