ZIP Code 79031

79031 is one of Texas's ZIP codes, delivering to addresses in Earth, Lamb County.

City: Earth
County: Lamb County
State: Texas
Prefix: 790xx

Where this code sits

79031 is part of the 790xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Earth.

Earth Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 79031 delivers to without sharing its boundary.

806 Area code 806

ZIP codes nearest 79031

The ZIP codes whose reference points sit closest to 79031.
ZIP code	Distance	Delivers to
ZIP code 79082	6.4 mi	Springlake, TX
ZIP code 79371	13 mi	Sudan, TX
ZIP code 79053	14 mi	Lazbuddie, TX
ZIP code 79064	17 mi	Olton, TX
ZIP code 79312	17 mi	Amherst, TX
ZIP code 79326	18 mi	Fieldton, TX
ZIP code 79347	19 mi	Muleshoe, TX
ZIP code 79043	20 mi	Hart, 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 79031, plotted from its record coordinates.

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

Scope ZIP code 79031. 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.