ZIP Code 79851

79851 is one of Texas's ZIP codes, delivering to addresses in Sierra Blanca, Hudspeth County.

City: Sierra Blanca
County: Hudspeth County
State: Texas
Prefix: 798xx

Where this code sits

79851 is part of the 798xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Sierra Blanca.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 79851 delivers to without sharing its boundary.

915 Area code 915

ZIP codes nearest 79851

The ZIP codes whose reference points sit closest to 79851.
ZIP code	Distance	Delivers to
ZIP code 79855	31 mi	Van Horn, TX
ZIP code 79839	32 mi	Fort Hancock, TX
ZIP code 79847	44 mi	Salt Flat, TX
ZIP code 79853	48 mi	Tornillo, TX
ZIP code 79837	51 mi	Dell City, TX
ZIP code 79838	53 mi	Fabens, TX
ZIP code 79938	57 mi	El Paso, TX
ZIP code 79836	58 mi	Clint, 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 79851, plotted from its record coordinates.

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

Scope ZIP code 79851. 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.