ZIP Code 77518

77518 is one of Texas's ZIP codes, delivering to addresses in Bacliff, Galveston County.

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

Where this code sits

77518 is part of the 775xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Bacliff.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 77518 delivers to without sharing its boundary.

ZIP codes nearest 77518

The ZIP codes whose reference points sit closest to 77518.
ZIP code	Distance	Delivers to
ZIP code 77565	2.6 mi	Kemah, TX
ZIP code 77574	4.2 mi	League City, TX
ZIP code 77539	4.2 mi	Dickinson, TX
ZIP code 77586	6.1 mi	Seabrook, TX
ZIP code 77573	6.5 mi	League City, TX
ZIP code 77591	8.0 mi	Texas City, TX
ZIP code 77058	8.1 mi	Houston, TX
ZIP code 77508	8.3 mi	Pasadena, 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 77518, plotted from its record coordinates.

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

Scope ZIP code 77518. 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.