ZIP Code 85350

85350 is one of Arizona's ZIP codes, delivering to addresses in Somerton, Yuma County.

City: Somerton
County: Yuma County
State: Arizona
Prefix: 853xx

Where this code sits

85350 is part of the 853xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Somerton.

Somerton Arizona ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 85350 delivers to without sharing its boundary.

928 Area code 928

ZIP codes nearest 85350

The ZIP codes whose reference points sit closest to 85350.
ZIP code	Distance	Delivers to
ZIP code 85336	4.3 mi	Gadsden, AZ
ZIP code 85366	5.7 mi	Yuma, AZ
ZIP code 85349	6.7 mi	San Luis, AZ
ZIP code 85364	10 mi	Yuma, AZ
ZIP code 85369	12 mi	Yuma, AZ
ZIP code 85365	16 mi	Yuma, AZ
ZIP code 92222	18 mi	Bard, CA
ZIP code 85367	19 mi	Yuma, 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 85350, plotted from its record coordinates.

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

Scope ZIP code 85350. 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.