ZIP Code 78677

78677 is one of Texas's ZIP codes, delivering to addresses in Wrightsboro, Gonzales County.

City: Wrightsboro
County: Gonzales County
State: Texas
Prefix: 786xx

Where this code sits

78677 is part of the 786xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Wrightsboro.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 78677 delivers to without sharing its boundary.

830 Area code 830

ZIP codes nearest 78677

The ZIP codes whose reference points sit closest to 78677.
ZIP code	Distance	Delivers to
ZIP code 78614	4.1 mi	Cost, TX
ZIP code 78159	8.3 mi	Smiley, TX
ZIP code 78629	12 mi	Gonzales, TX
ZIP code 78122	12 mi	Leesville, TX
ZIP code 78140	12 mi	Nixon, TX
ZIP code 78604	13 mi	Belmont, TX
ZIP code 77994	15 mi	Westhoff, TX
ZIP code 78658	15 mi	Ottine, 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 78677, plotted from its record coordinates.

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

Scope ZIP code 78677. 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.