ZIP Code 77440

77440 is one of Texas's ZIP codes, delivering to addresses in Elmaton, Matagorda County.

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

Where this code sits

77440 is part of the 774xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Elmaton.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 77440 delivers to without sharing its boundary.

361 Area code 361

ZIP codes nearest 77440

The ZIP codes whose reference points sit closest to 77440.
ZIP code	Distance	Delivers to
ZIP code 77419	4.9 mi	Blessing, TX
ZIP code 77456	5.5 mi	Markham, TX
ZIP code 77458	6.3 mi	Midfield, TX
ZIP code 77428	11 mi	Collegeport, TX
ZIP code 77961	12 mi	Francitas, TX
ZIP code 77404	12 mi	Bay City, TX
ZIP code 77432	13 mi	Danevang, TX
ZIP code 77465	13 mi	Palacios, 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 77440, plotted from its record coordinates.

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

Scope ZIP code 77440. 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.