ZIP Code 79556

79556 is one of Texas's ZIP codes, delivering to addresses in Sweetwater, Nolan County.

City: Sweetwater
County: Nolan County
State: Texas
Prefix: 795xx

Where this code sits

79556 is part of the 795xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Sweetwater.

Sweetwater Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 79556 delivers to without sharing its boundary.

325 Area code 325

ZIP codes nearest 79556

The ZIP codes whose reference points sit closest to 79556.
ZIP code	Distance	Delivers to
ZIP code 79545	8.8 mi	Roscoe, TX
ZIP code 79561	16 mi	Trent, TX
ZIP code 79537	17 mi	Nolan, TX
ZIP code 79543	17 mi	Roby, TX
ZIP code 79532	19 mi	Loraine, TX
ZIP code 79560	19 mi	Sylvester, TX
ZIP code 79535	20 mi	Maryneal, TX
ZIP code 79526	23 mi	Hermleigh, 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 79556, plotted from its record coordinates.

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

Scope ZIP code 79556. 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.