ZIP Code 77857

77857 is one of Texas's ZIP codes, delivering to addresses in Gause, Milam County.

City: Gause
County: Milam County
State: Texas
Prefix: 778xx

Where this code sits

77857 is part of the 778xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Gause.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 77857 delivers to without sharing its boundary.

ZIP codes nearest 77857

The ZIP codes whose reference points sit closest to 77857.
ZIP code	Distance	Delivers to
ZIP code 77867	10 mi	Mumford, TX
ZIP code 76556	10 mi	Milano, TX
ZIP code 77859	10 mi	Hearne, TX
ZIP code 77838	13 mi	Chriesman, TX
ZIP code 77837	14 mi	Calvert, TX
ZIP code 76520	16 mi	Cameron, TX
ZIP code 77807	16 mi	Bryan, TX
ZIP code 77836	18 mi	Caldwell, 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 77857, plotted from its record coordinates.

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

Scope ZIP code 77857. 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.