ZIP Code 85303

85303 is one of Arizona's ZIP codes, delivering to addresses in Glendale, Maricopa County.

City: Glendale
County: Maricopa County
State: Arizona
Prefix: 853xx

Where this code sits

85303 is part of the 853xx range, the group of codes handled by one mail processing centre. Glendale is served by 12 ZIP codes in total; the full list, with the county each falls in, is on the Glendale page.

Glendale Arizona ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 85303 delivers to without sharing its boundary.

ZIP codes nearest 85303

The ZIP codes whose reference points sit closest to 85303.
ZIP code	Distance	Delivers to
ZIP code 85309	1.9 mi	Luke Air Force Base, AZ
ZIP code 85311	1.9 mi	Glendale, AZ
ZIP code 85312	1.9 mi	Glendale, AZ
ZIP code 85318	1.9 mi	Glendale, AZ
ZIP code 85305	1.9 mi	Glendale, AZ
ZIP code 85033	2.2 mi	Phoenix, AZ
ZIP code 85301	2.2 mi	Glendale, AZ
ZIP code 85037	3.0 mi	Phoenix, 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 85303, plotted from its record coordinates.

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

Scope ZIP code 85303. 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.