ZIP Code 78629

78629 is one of Texas's ZIP codes, delivering to addresses in Gonzales, Gonzales County.

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

Where this code sits

78629 is part of the 786xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Gonzales.

Gonzales Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 78629 delivers to without sharing its boundary.

830 Area code 830

ZIP codes nearest 78629

The ZIP codes whose reference points sit closest to 78629.
ZIP code	Distance	Delivers to
ZIP code 78614	8.2 mi	Cost, TX
ZIP code 78658	10 mi	Ottine, TX
ZIP code 78632	11 mi	Harwood, TX
ZIP code 78677	12 mi	Wrightsboro, TX
ZIP code 78604	14 mi	Belmont, TX
ZIP code 78959	15 mi	Waelder, TX
ZIP code 77967	17 mi	Hochheim, TX
ZIP code 78648	17 mi	Luling, 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 78629, plotted from its record coordinates.

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

Scope ZIP code 78629. 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.