ZIP Code 85366

85366 is one of Arizona's ZIP codes, delivering to addresses in Yuma, Yuma County.

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

Where this code sits

85366 is part of the 853xx range, the group of codes handled by one mail processing centre. Yuma is served by 5 ZIP codes in total; the full list, with the county each falls in, is on the Yuma page.

Yuma Arizona ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 85366 delivers to without sharing its boundary.

928 Area code 928

ZIP codes nearest 85366

The ZIP codes whose reference points sit closest to 85366.
ZIP code	Distance	Delivers to
ZIP code 85350	5.7 mi	Somerton, AZ
ZIP code 85364	6.4 mi	Yuma, AZ
ZIP code 85369	8.0 mi	Yuma, AZ
ZIP code 85336	9.7 mi	Gadsden, AZ
ZIP code 85365	11 mi	Yuma, AZ
ZIP code 85349	12 mi	San Luis, AZ
ZIP code 92222	13 mi	Bard, CA
ZIP code 85367	14 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 85366, plotted from its record coordinates.

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

Scope ZIP code 85366. 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.