ZIP Code 79377

79377 is one of Texas's ZIP codes, delivering to addresses in Welch, Dawson County.

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

Where this code sits

79377 is part of the 793xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Welch.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 79377 delivers to without sharing its boundary.

806 Area code 806

ZIP codes nearest 79377

The ZIP codes whose reference points sit closest to 79377.
ZIP code	Distance	Delivers to
ZIP code 79331	17 mi	Lamesa, TX
ZIP code 79342	17 mi	Loop, TX
ZIP code 79351	18 mi	Odonnell, TX
ZIP code 79316	19 mi	Brownfield, TX
ZIP code 79378	19 mi	Wellman, TX
ZIP code 79373	26 mi	Tahoka, TX
ZIP code 79359	26 mi	Seagraves, TX
ZIP code 79345	29 mi	Meadow, 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 79377, plotted from its record coordinates.

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

Scope ZIP code 79377. 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.