ZIP Code 77591

77591 is one of Texas's ZIP codes, delivering to addresses in Texas City, Galveston County.

City: Texas City
County: Galveston County
State: Texas
Prefix: 775xx

Where this code sits

77591 is part of the 775xx range, the group of codes handled by one mail processing centre. Texas City is served by 3 ZIP codes in total; the full list, with the county each falls in, is on the Texas City page.

Texas City Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 77591 delivers to without sharing its boundary.

409 Area code 409

ZIP codes nearest 77591

The ZIP codes whose reference points sit closest to 77591.
ZIP code	Distance	Delivers to
ZIP code 77568	1.9 mi	La Marque, TX
ZIP code 77563	3.4 mi	Hitchcock, TX
ZIP code 77590	4.5 mi	Texas City, TX
ZIP code 77510	4.9 mi	Santa Fe, TX
ZIP code 77539	5.4 mi	Dickinson, TX
ZIP code 77518	8.0 mi	Bacliff, TX
ZIP code 77517	8.7 mi	Santa Fe, TX
ZIP code 77574	9.3 mi	League City, 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 77591, plotted from its record coordinates.

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

Scope ZIP code 77591. 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.