ZIP Code 86042

86042 is one of Arizona's ZIP codes, delivering to addresses in Polacca, Navajo County.

City: Polacca
County: Navajo County
State: Arizona
Prefix: 860xx

Where this code sits

86042 is part of the 860xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Polacca.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 86042 delivers to without sharing its boundary.

928 Area code 928

ZIP codes nearest 86042

The ZIP codes whose reference points sit closest to 86042.
ZIP code	Distance	Delivers to
ZIP code 86034	6.9 mi	Keams Canyon, AZ
ZIP code 86043	8.1 mi	Second Mesa, AZ
ZIP code 86039	13 mi	Kykotsmovi Village, AZ
ZIP code 86030	17 mi	Hotevilla, AZ
ZIP code 86510	19 mi	Pinon, AZ
ZIP code 86520	33 mi	Blue Gap, AZ
ZIP code 86031	36 mi	Indian Wells, AZ
ZIP code 86503	48 mi	Chinle, 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 86042, plotted from its record coordinates.

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

Scope ZIP code 86042. 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.