ZIP Code 88431

88431 is one of New Mexico's ZIP codes, delivering to addresses in Newkirk, Guadalupe County.

City: Newkirk
County: Guadalupe County
State: New Mexico
Prefix: 884xx

Where this code sits

88431 is part of the 884xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Newkirk.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 88431 delivers to without sharing its boundary.

505 Area code 505

ZIP codes nearest 88431

The ZIP codes whose reference points sit closest to 88431.
ZIP code	Distance	Delivers to
ZIP code 88417	10 mi	Cuervo, NM
ZIP code 88416	20 mi	Conchas Dam, NM
ZIP code 88421	22 mi	Garita, NM
ZIP code 88435	25 mi	Santa Rosa, NM
ZIP code 88433	29 mi	Quay, NM
ZIP code 88401	30 mi	Tucumcari, NM
ZIP code 88121	33 mi	House, NM
ZIP code 88439	36 mi	Trementina, 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 88431, plotted from its record coordinates.

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

Scope ZIP code 88431. 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.