ZIP Code 85190

85190 is one of Arizona's ZIP codes, delivering to addresses in Tortilla Flat, Maricopa County.

City: Tortilla Flat
County: Maricopa County
State: Arizona
Prefix: 851xx

Where this code sits

85190 is part of the 851xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Tortilla Flat.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 85190 delivers to without sharing its boundary.

ZIP codes nearest 85190

The ZIP codes whose reference points sit closest to 85190.
ZIP code	Distance	Delivers to
ZIP code 85119	11 mi	Apache Junction, AZ
ZIP code 85178	12 mi	Apache Junction, AZ
ZIP code 85118	14 mi	Gold Canyon, AZ
ZIP code 85117	14 mi	Apache Junction, AZ
ZIP code 85120	14 mi	Apache Junction, AZ
ZIP code 85207	16 mi	Mesa, AZ
ZIP code 85208	18 mi	Mesa, AZ
ZIP code 85209	18 mi	Mesa, 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 85190, plotted from its record coordinates.

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

Scope ZIP code 85190. 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.