ZIP Code 85309

85309 is one of Arizona's ZIP codes, delivering to addresses in Luke Air Force Base, Maricopa County.

City: Luke Air Force Base
County: Maricopa County
State: Arizona
Prefix: 853xx

Where this code sits

85309 is part of the 853xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Luke Air Force Base.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 85309 delivers to without sharing its boundary.

ZIP codes nearest 85309

The ZIP codes whose reference points sit closest to 85309.
ZIP code	Distance	Delivers to
ZIP code 85311	0.0 mi	Glendale, AZ
ZIP code 85312	0.0 mi	Glendale, AZ
ZIP code 85318	0.0 mi	Glendale, AZ
ZIP code 85301	0.8 mi	Glendale, AZ
ZIP code 85303	1.9 mi	Glendale, AZ
ZIP code 85302	2.1 mi	Glendale, AZ
ZIP code 85019	3.1 mi	Phoenix, AZ
ZIP code 85031	3.2 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 85309, plotted from its record coordinates.

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

Scope ZIP code 85309. 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.