ZIP Code 77881

77881 is one of Texas's ZIP codes, delivering to addresses in Wellborn, Brazos County.

City: Wellborn
County: Brazos County
State: Texas
Prefix: 778xx

Where this code sits

77881 is part of the 778xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Wellborn.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 77881 delivers to without sharing its boundary.

979 Area code 979

ZIP codes nearest 77881

The ZIP codes whose reference points sit closest to 77881.
ZIP code	Distance	Delivers to
ZIP code 77845	1.7 mi	College Station, TX
ZIP code 77841	3.1 mi	College Station, TX
ZIP code 77840	4.9 mi	College Station, TX
ZIP code 77866	7.8 mi	Millican, TX
ZIP code 77801	7.8 mi	Bryan, TX
ZIP code 77805	8.5 mi	Bryan, TX
ZIP code 77842	8.5 mi	College Station, TX
ZIP code 77843	8.5 mi	College Station, 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 77881, plotted from its record coordinates.

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

Scope ZIP code 77881. 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.