ZIP Code 76678

76678 is one of Texas's ZIP codes, delivering to addresses in Prairie Hill, Limestone County.

City: Prairie Hill
County: Limestone County
State: Texas
Prefix: 766xx

Where this code sits

76678 is part of the 766xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Prairie Hill.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 76678 delivers to without sharing its boundary.

254 Area code 254

ZIP codes nearest 76678

The ZIP codes whose reference points sit closest to 76678.
ZIP code	Distance	Delivers to
ZIP code 76664	8.0 mi	Mart, TX
ZIP code 76673	8.4 mi	Mount Calm, TX
ZIP code 76624	11 mi	Axtell, TX
ZIP code 76635	11 mi	Coolidge, TX
ZIP code 76648	13 mi	Hubbard, TX
ZIP code 76654	13 mi	Leroy, TX
ZIP code 76682	14 mi	Riesel, TX
ZIP code 76676	16 mi	Penelope, 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 76678, plotted from its record coordinates.

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

Scope ZIP code 76678. 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.