Boundary Atlas

ZIP code 85653: Marana, AZ

ZIP code 85653 is in Marana (59% of residents), Avra Valley (28%), Picture Rocks (7.6%) and Nelson (1.2%), in Pima County (100%) and Pinal County (<0.1%), Arizona. It is in Arizona's 6th congressional district (63%) and Arizona's 7th congressional district (37%). Its state senate districts are State Senate District 17 (63%) and State Senate District 16 (37%); its state house districts are State House District 17 (63%) and State House District 16 (37%).

19,885residents (2020 Census)
344.0 sq miland area
4cities and towns
2congressional districts
10voting precincts

See it on the mapAll of Arizona

City and county

City or townShare of ZIP residents
Marana59%
Avra Valley28%
Picture Rocks7.6%
Nelson1.2%

CountyShare of ZIP residents
Pima County100%
Pinal County<0.1%

Town or county subdivisionShare of ZIP residents
Marana CCD88%
Tucson CCD12%
Eloy CCD<0.1%
Florence CCDland only

Congressional districts

Congressional districtShare of ZIP residents
Arizona's 6th congressional district (AZ-06)63%
Arizona's 7th congressional district (AZ-07)37%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

State legislative districts

State senate districtShare of ZIP residents
State Senate District 1763%
State Senate District 1637%

State house districtShare of ZIP residents
State House District 1763%
State House District 1637%

Voting precincts

10 voting precincts overlap ZIP 85653. 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:85653")

ZIP 85653 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.