Boundary Atlas

ZIP code 85540: Morenci, AZ

ZIP code 85540 is in Morenci (50% of residents) and Clifton (49%), in Greenlee County, Arizona. It is in Arizona's 6th congressional district. Its state senate district is State Senate District 19; its state house district is State House District 19.

4,026residents (2020 Census)
101.2 sq miland area
2cities and towns
1congressional district
3voting precincts

See it on the mapAll of Arizona

City and county

City or townShare of ZIP residents
Morenci50%
Clifton49%

CountyShare of ZIP residents
Greenlee County100%

Town or county subdivisionShare of ZIP residents
Clifton CCD100%

Congressional district

Congressional districtShare of ZIP residents
Arizona's 6th congressional district (AZ-06)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 19100%

State house districtShare of ZIP residents
State House District 19100%

Voting precincts

3 voting precincts overlap ZIP 85540. Map them, with each precinct's share of the ZIP's residents.

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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:85540")

ZIP 85540 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.