ZIP Code 85611

85611 is one of Arizona's ZIP codes, delivering to addresses in Elgin, Santa Cruz County.

City: Elgin
County: Santa Cruz County
State: Arizona
Prefix: 856xx

Where this code sits

85611 is part of the 856xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Elgin.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 85611 delivers to without sharing its boundary.

520 Area code 520

ZIP codes nearest 85611

The ZIP codes whose reference points sit closest to 85611.
ZIP code	Distance	Delivers to
ZIP code 85637	5.6 mi	Sonoita, AZ
ZIP code 85616	11 mi	Huachuca City, AZ
ZIP code 85613	13 mi	Fort Huachuca, AZ
ZIP code 85624	13 mi	Patagonia, AZ
ZIP code 85636	14 mi	Sierra Vista, AZ
ZIP code 85671	15 mi	Sierra Vista, AZ
ZIP code 85635	18 mi	Sierra Vista, AZ
ZIP code 85650	22 mi	Sierra Vista, 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 85611, plotted from its record coordinates.

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

Scope ZIP code 85611. 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.