ZIP Code 78001

78001 is one of Texas's ZIP codes, delivering to addresses in Artesia Wells, La Salle County.

City: Artesia Wells
County: La Salle County
State: Texas
Prefix: 780xx

Where this code sits

78001 is part of the 780xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Artesia Wells.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 78001 delivers to without sharing its boundary.

830 Area code 830

ZIP codes nearest 78001

The ZIP codes whose reference points sit closest to 78001.
ZIP code	Distance	Delivers to
ZIP code 78014	13 mi	Cotulla, TX
ZIP code 78019	16 mi	Encinal, TX
ZIP code 78836	20 mi	Catarina, TX
ZIP code 78830	28 mi	Big Wells, TX
ZIP code 78017	29 mi	Dilley, TX
ZIP code 78021	30 mi	Fowlerton, TX
ZIP code 78827	31 mi	Asherton, TX
ZIP code 78834	40 mi	Carrizo Springs, 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 78001, plotted from its record coordinates.

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

Scope ZIP code 78001. 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.