ZIP Code 85540

85540 is one of Arizona's ZIP codes, delivering to addresses in Morenci, Greenlee County.

City: Morenci
County: Greenlee County
State: Arizona
Prefix: 855xx

Where this code sits

85540 is part of the 855xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Morenci.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 85540 delivers to without sharing its boundary.

928 Area code 928

ZIP codes nearest 85540

The ZIP codes whose reference points sit closest to 85540.
ZIP code	Distance	Delivers to
ZIP code 85533	7.8 mi	Clifton, AZ
ZIP code 85534	16 mi	Duncan, AZ
ZIP code 85546	23 mi	Safford, AZ
ZIP code 85551	24 mi	Solomon, AZ
ZIP code 88051	27 mi	Mule Creek, NM
ZIP code 85552	27 mi	Thatcher, AZ
ZIP code 85531	28 mi	Central, AZ
ZIP code 85548	30 mi	Safford, AZ

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 85540, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 85540. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.