ZIP Code 86506

86506 is one of Arizona's ZIP codes, delivering to addresses in Houck, Apache County.

City: Houck
County: Apache County
State: Arizona
Prefix: 865xx

Where this code sits

86506 is part of the 865xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Houck.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 86506 delivers to without sharing its boundary.

928 Area code 928

ZIP codes nearest 86506

The ZIP codes whose reference points sit closest to 86506.
ZIP code	Distance	Delivers to
ZIP code 86512	8.5 mi	Sanders, AZ
ZIP code 86508	9.9 mi	Lupton, AZ
ZIP code 86028	18 mi	Petrified Forest Natl Pk, AZ
ZIP code 86502	18 mi	Chambers, AZ
ZIP code 86544	18 mi	Red Valley, AZ
ZIP code 86511	26 mi	Saint Michaels, AZ
ZIP code 87327	26 mi	Zuni, NM
ZIP code 87319	26 mi	Mentmore, NM

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 86506, plotted from its record coordinates.

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

Scope ZIP code 86506. 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.