ZIP Code 76642

76642 is one of Texas's ZIP codes, delivering to addresses in Groesbeck, Limestone County.

City: Groesbeck
County: Limestone County
State: Texas
Prefix: 766xx

Where this code sits

76642 is part of the 766xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Groesbeck.

Groesbeck Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 76642 delivers to without sharing its boundary.

254 Area code 254

ZIP codes nearest 76642

The ZIP codes whose reference points sit closest to 76642.
ZIP code	Distance	Delivers to
ZIP code 76687	8.9 mi	Thornton, TX
ZIP code 76667	10 mi	Mexia, TX
ZIP code 76686	15 mi	Tehuacana, TX
ZIP code 75860	16 mi	Teague, TX
ZIP code 76653	16 mi	Kosse, TX
ZIP code 76635	16 mi	Coolidge, TX
ZIP code 75838	17 mi	Donie, TX
ZIP code 76693	18 mi	Wortham, 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 76642, plotted from its record coordinates.

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

Scope ZIP code 76642. 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.