ZIP Code 88436

88436 is one of New Mexico's ZIP codes, delivering to addresses in Sedan, Union County.

City: Sedan
County: Union County
State: New Mexico
Prefix: 884xx

Where this code sits

88436 is part of the 884xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Sedan.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 88436 delivers to without sharing its boundary.

505 Area code 505

ZIP codes nearest 88436

The ZIP codes whose reference points sit closest to 88436.
ZIP code	Distance	Delivers to
ZIP code 79087	14 mi	Texline, TX
ZIP code 88415	15 mi	Clayton, NM
ZIP code 88424	22 mi	Grenville, NM
ZIP code 88410	23 mi	Amistad, NM
ZIP code 73937	31 mi	Felt, OK
ZIP code 79022	37 mi	Dalhart, TX
ZIP code 88430	42 mi	Nara Visa, NM
ZIP code 88422	47 mi	Gladstone, 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 88436, plotted from its record coordinates.

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

Scope ZIP code 88436. 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.