ZIP Code 87320

87320 is one of New Mexico's ZIP codes, delivering to addresses in Mexican Springs, McKinley County.

City: Mexican Springs
County: McKinley County
State: New Mexico
Prefix: 873xx

Where this code sits

87320 is part of the 873xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mexican Springs.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 87320 delivers to without sharing its boundary.

505 Area code 505

ZIP codes nearest 87320

The ZIP codes whose reference points sit closest to 87320.
ZIP code	Distance	Delivers to
ZIP code 87310	13 mi	Brimhall, NM
ZIP code 87328	14 mi	Navajo, NM
ZIP code 87317	15 mi	Gamerco, NM
ZIP code 86504	15 mi	Fort Defiance, AZ
ZIP code 86515	17 mi	Window Rock, AZ
ZIP code 87302	18 mi	Gallup, NM
ZIP code 86511	18 mi	Saint Michaels, AZ
ZIP code 87325	19 mi	Tohatchi, 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 87320, plotted from its record coordinates.

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

Scope ZIP code 87320. 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.