ZIP Code 77457

77457 is one of Texas's ZIP codes, delivering to addresses in Matagorda, Matagorda County.

City: Matagorda
County: Matagorda County
State: Texas
Prefix: 774xx

Where this code sits

77457 is part of the 774xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Matagorda.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 77457 delivers to without sharing its boundary.

979 Area code 979

ZIP codes nearest 77457

The ZIP codes whose reference points sit closest to 77457.
ZIP code	Distance	Delivers to
ZIP code 77483	10 mi	Wadsworth, TX
ZIP code 77414	12 mi	Bay City, TX
ZIP code 77428	13 mi	Collegeport, TX
ZIP code 77465	15 mi	Palacios, TX
ZIP code 77440	17 mi	Elmaton, TX
ZIP code 77419	19 mi	Blessing, TX
ZIP code 77456	20 mi	Markham, TX
ZIP code 77404	20 mi	Bay 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 77457, plotted from its record coordinates.

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

Scope ZIP code 77457. 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.