ZIP Code 77423

77423 is one of Texas's ZIP codes, delivering to addresses in Brookshire, Waller County.

City: Brookshire
County: Waller County
State: Texas
Prefix: 774xx

Where this code sits

77423 is part of the 774xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Brookshire.

Brookshire Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 77423 delivers to without sharing its boundary.

ZIP codes nearest 77423

The ZIP codes whose reference points sit closest to 77423.
ZIP code	Distance	Delivers to
ZIP code 77466	2.0 mi	Pattison, TX
ZIP code 77441	7.5 mi	Fulshear, TX
ZIP code 77473	7.6 mi	San Felipe, TX
ZIP code 77476	8.8 mi	Simonton, TX
ZIP code 77491	9.2 mi	Katy, TX
ZIP code 77492	9.2 mi	Katy, TX
ZIP code 77493	9.7 mi	Katy, TX
ZIP code 77494	9.9 mi	Katy, 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 77423, plotted from its record coordinates.

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

Scope ZIP code 77423. 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.