ZIP Code 88421

88421 is one of New Mexico's ZIP codes, delivering to addresses in Garita, San Miguel County.

City: Garita
County: San Miguel County
State: New Mexico
Prefix: 884xx

Where this code sits

88421 is part of the 884xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Garita.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 88421 delivers to without sharing its boundary.

505 Area code 505

ZIP codes nearest 88421

The ZIP codes whose reference points sit closest to 88421.
ZIP code	Distance	Delivers to
ZIP code 88416	14 mi	Conchas Dam, NM
ZIP code 88439	15 mi	Trementina, NM
ZIP code 88431	22 mi	Newkirk, NM
ZIP code 88417	22 mi	Cuervo, NM
ZIP code 88435	35 mi	Santa Rosa, NM
ZIP code 87746	40 mi	Solano, NM
ZIP code 87750	42 mi	Valmora, NM
ZIP code 88401	43 mi	Tucumcari, 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 88421, plotted from its record coordinates.

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

Scope ZIP code 88421. 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.