ZIP Code 86028

86028 is one of Arizona's ZIP codes, delivering to addresses in Petrified Forest Natl Pk, Apache County.

City: Petrified Forest Natl Pk
County: Apache County
State: Arizona
Prefix: 860xx

Where this code sits

86028 is part of the 860xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Petrified Forest Natl Pk.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 86028 delivers to without sharing its boundary.

928 Area code 928

ZIP codes nearest 86028

The ZIP codes whose reference points sit closest to 86028.
ZIP code	Distance	Delivers to
ZIP code 86502	0.0 mi	Chambers, AZ
ZIP code 86544	0.0 mi	Red Valley, AZ
ZIP code 86512	11 mi	Sanders, AZ
ZIP code 86506	18 mi	Houck, AZ
ZIP code 86508	28 mi	Lupton, AZ
ZIP code 86505	33 mi	Ganado, AZ
ZIP code 86031	34 mi	Indian Wells, AZ
ZIP code 86029	35 mi	Sun Valley, 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 86028, plotted from its record coordinates.

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

Scope ZIP code 86028. 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.