Boundary Atlas

ZIP code 85371: Poston, AZ

ZIP code 85371 is in Poston (69% of residents), in La Paz County, Arizona. 31% of its residents live outside city limits. It is in Arizona's 9th congressional district. Its state senate district is State Senate District 30; its state house district is State House District 30.

266residents (2020 Census)
9.3 sq miland area
1cities and towns
1congressional district
1voting precincts

See it on the mapAll of Arizona

City and county

City or townShare of ZIP residents
Poston69%

CountyShare of ZIP residents
La Paz County100%

Town or county subdivisionShare of ZIP residents
Parker CCD100%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (AZ-09)Paul A. Gosar (R)202-225-2315100%
U.S. SenatorMark Kelly (D)202-224-2235 · contact formstatewide
U.S. SenatorRuben Gallego (D)202-224-4521statewide
State Senator (State Senate District 30)Hildy Angius (R)100%
State Representative (State House District 30)John Gillette (R)100%
State Representative (State House District 30)Leo Biasiucci (R)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 30100%

State house districtShare of ZIP residents
State House District 30100%

Voting precincts

1 voting precinct overlap ZIP 85371. Map them, with each precinct's share of the ZIP's residents.

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ZIP 85371 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.