ZIP Code 77480

77480 is one of Texas's ZIP codes, delivering to addresses in Sweeny, Brazoria County.

City: Sweeny
County: Brazoria County
State: Texas
Prefix: 774xx

Where this code sits

77480 is part of the 774xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Sweeny.

Sweeny Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 77480 delivers to without sharing its boundary.

979 Area code 979

ZIP codes nearest 77480

The ZIP codes whose reference points sit closest to 77480.
ZIP code	Distance	Delivers to
ZIP code 77463	4.0 mi	Old Ocean, TX
ZIP code 77422	7.0 mi	Brazoria, TX
ZIP code 77486	7.1 mi	West Columbia, TX
ZIP code 77415	7.4 mi	Cedar Lane, TX
ZIP code 77482	12 mi	Van Vleck, TX
ZIP code 77431	12 mi	Danciger, TX
ZIP code 77566	16 mi	Lake Jackson, TX
ZIP code 77468	16 mi	Pledger, 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 77480, plotted from its record coordinates.

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

Scope ZIP code 77480. 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.