ZIP Code 77430

77430 is one of Texas's ZIP codes, delivering to addresses in Damon, Brazoria County.

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

Where this code sits

77430 is part of the 774xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Damon.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 77430 delivers to without sharing its boundary.

979 Area code 979

ZIP codes nearest 77430

The ZIP codes whose reference points sit closest to 77430.
ZIP code	Distance	Delivers to
ZIP code 77444	4.6 mi	Guy, TX
ZIP code 77461	11 mi	Needville, TX
ZIP code 77486	11 mi	West Columbia, TX
ZIP code 77431	11 mi	Danciger, TX
ZIP code 77481	14 mi	Thompsons, TX
ZIP code 77468	15 mi	Pledger, TX
ZIP code 77463	16 mi	Old Ocean, TX
ZIP code 77496	16 mi	Sugar Land, 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 77430, plotted from its record coordinates.

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

Scope ZIP code 77430. 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.