ZIP Code 78959

78959 is one of Texas's ZIP codes, delivering to addresses in Waelder, Gonzales County.

City: Waelder
County: Gonzales County
State: Texas
Prefix: 789xx

Where this code sits

78959 is part of the 789xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Waelder.

Waelder Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 78959 delivers to without sharing its boundary.

ZIP codes nearest 78959

The ZIP codes whose reference points sit closest to 78959.
ZIP code	Distance	Delivers to
ZIP code 78632	12 mi	Harwood, TX
ZIP code 78941	12 mi	Flatonia, TX
ZIP code 78949	14 mi	Muldoon, TX
ZIP code 77975	14 mi	Moulton, TX
ZIP code 78629	15 mi	Gonzales, TX
ZIP code 78953	16 mi	Rosanky, TX
ZIP code 78658	19 mi	Ottine, TX
ZIP code 77984	20 mi	Shiner, 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 78959, plotted from its record coordinates.

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

Scope ZIP code 78959. 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.