ZIP Code 78931

78931 is one of Texas's ZIP codes, delivering to addresses in Bleiblerville, Austin County.

City: Bleiblerville
County: Austin County
State: Texas
Prefix: 789xx

Where this code sits

78931 is part of the 789xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Bleiblerville.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 78931 delivers to without sharing its boundary.

979 Area code 979

ZIP codes nearest 78931

The ZIP codes whose reference points sit closest to 78931.
ZIP code	Distance	Delivers to
ZIP code 78944	3.6 mi	Industry, TX
ZIP code 77452	7.2 mi	Kenney, TX
ZIP code 78950	8.6 mi	New Ulm, TX
ZIP code 77834	9.9 mi	Brenham, TX
ZIP code 77833	11 mi	Brenham, TX
ZIP code 77418	12 mi	Bellville, TX
ZIP code 77835	14 mi	Burton, TX
ZIP code 78961	15 mi	Round Top, 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 78931, plotted from its record coordinates.

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

Scope ZIP code 78931. 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.