ZIP Code 79331

79331 is one of Texas's ZIP codes, delivering to addresses in Lamesa, Dawson County.

City: Lamesa
County: Dawson County
State: Texas
Prefix: 793xx

Where this code sits

79331 is part of the 793xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Lamesa.

Lamesa Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 79331 delivers to without sharing its boundary.

806 Area code 806

ZIP codes nearest 79331

The ZIP codes whose reference points sit closest to 79331.
ZIP code	Distance	Delivers to
ZIP code 79377	17 mi	Welch, TX
ZIP code 79351	18 mi	Odonnell, TX
ZIP code 79713	20 mi	Ackerly, TX
ZIP code 79783	26 mi	Tarzan, TX
ZIP code 79748	29 mi	Knott, TX
ZIP code 79738	30 mi	Gail, TX
ZIP code 79342	30 mi	Loop, TX
ZIP code 79749	30 mi	Lenorah, TX

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 79331, plotted from its record coordinates.

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

Scope ZIP code 79331. 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.