ZIP Code 85379

85379 is one of Arizona's ZIP codes, delivering to addresses in Surprise, Maricopa County.

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

Where this code sits

85379 is part of the 853xx range, the group of codes handled by one mail processing centre. Surprise is served by 5 ZIP codes in total; the full list, with the county each falls in, is on the Surprise page.

Surprise Arizona ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 85379 delivers to without sharing its boundary.

ZIP codes nearest 85379

The ZIP codes whose reference points sit closest to 85379.
ZIP code	Distance	Delivers to
ZIP code 85335	2.9 mi	El Mirage, AZ
ZIP code 85378	3.0 mi	Surprise, AZ
ZIP code 85374	3.1 mi	Surprise, AZ
ZIP code 85363	4.2 mi	Youngtown, AZ
ZIP code 85355	4.5 mi	Waddell, AZ
ZIP code 85388	4.5 mi	Surprise, AZ
ZIP code 85376	4.5 mi	Sun City West, AZ
ZIP code 85373	4.9 mi	Sun City, 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 85379, plotted from its record coordinates.

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

Scope ZIP code 85379. 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.