ZIP Code 79091

79091 is one of Texas's ZIP codes, delivering to addresses in Umbarger, Randall County.

City: Umbarger
County: Randall County
State: Texas
Prefix: 790xx

Where this code sits

79091 is part of the 790xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Umbarger.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 79091 delivers to without sharing its boundary.

806 Area code 806

ZIP codes nearest 79091

The ZIP codes whose reference points sit closest to 79091.
ZIP code	Distance	Delivers to
ZIP code 79025	6.9 mi	Dawn, TX
ZIP code 79015	10 mi	Canyon, TX
ZIP code 79016	11 mi	Canyon, TX
ZIP code 79119	13 mi	Amarillo, TX
ZIP code 79114	18 mi	Amarillo, TX
ZIP code 79118	18 mi	Amarillo, TX
ZIP code 79042	19 mi	Happy, TX
ZIP code 79045	19 mi	Hereford, 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 79091, plotted from its record coordinates.

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

Scope ZIP code 79091. 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.