ZIP Code 77458

77458 is one of Texas's ZIP codes, delivering to addresses in Midfield, Matagorda County.

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

Where this code sits

77458 is part of the 774xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Midfield.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 77458 delivers to without sharing its boundary.

361 Area code 361

ZIP codes nearest 77458

The ZIP codes whose reference points sit closest to 77458.
ZIP code	Distance	Delivers to
ZIP code 77419	5.0 mi	Blessing, TX
ZIP code 77440	6.3 mi	Elmaton, TX
ZIP code 77456	8.2 mi	Markham, TX
ZIP code 77432	8.5 mi	Danevang, TX
ZIP code 77961	8.6 mi	Francitas, TX
ZIP code 77428	15 mi	Collegeport, TX
ZIP code 77465	15 mi	Palacios, TX
ZIP code 77970	16 mi	La Ward, 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 77458, plotted from its record coordinates.

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

Scope ZIP code 77458. 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.