ZIP Code 85634

85634 is one of Arizona's ZIP codes, delivering to addresses in Sells, Pima County.

City: Sells
County: Pima County
State: Arizona
Prefix: 856xx

Where this code sits

85634 is part of the 856xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Sells.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 85634 delivers to without sharing its boundary.

520 Area code 520

ZIP codes nearest 85634

The ZIP codes whose reference points sit closest to 85634.
ZIP code	Distance	Delivers to
ZIP code 85639	18 mi	Topawa, AZ
ZIP code 85321	40 mi	Ajo, AZ
ZIP code 85341	49 mi	Lukeville, AZ
ZIP code 85123	54 mi	Arizona City, AZ
ZIP code 85131	56 mi	Eloy, AZ
ZIP code 85130	57 mi	Casa Grande, AZ
ZIP code 85193	58 mi	Casa Grande, AZ
ZIP code 85172	59 mi	Stanfield, 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 85634, plotted from its record coordinates.

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

Scope ZIP code 85634. 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.