ZIP Code 79521

79521 is one of Texas's ZIP codes, delivering to addresses in Haskell, Haskell County.

City: Haskell
County: Haskell County
State: Texas
Prefix: 795xx

Where this code sits

79521 is part of the 795xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Haskell.

Haskell Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 79521 delivers to without sharing its boundary.

940 Area code 940

ZIP codes nearest 79521

The ZIP codes whose reference points sit closest to 79521.
ZIP code	Distance	Delivers to
ZIP code 79547	9.3 mi	Rule, TX
ZIP code 76388	12 mi	Weinert, TX
ZIP code 79544	13 mi	Rochester, TX
ZIP code 79548	14 mi	Rule, TX
ZIP code 79553	15 mi	Stamford, TX
ZIP code 79539	16 mi	O Brien, TX
ZIP code 79529	19 mi	Knox City, TX
ZIP code 79540	19 mi	Old Glory, 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 79521, plotted from its record coordinates.

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

Scope ZIP code 79521. 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.