ZIP Code 78380

78380 is one of Texas's ZIP codes, delivering to addresses in Robstown, Nueces County.

City: Robstown
County: Nueces County
State: Texas
Prefix: 783xx

Where this code sits

78380 is part of the 783xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Robstown.

Robstown Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 78380 delivers to without sharing its boundary.

361 Area code 361

ZIP codes nearest 78380

The ZIP codes whose reference points sit closest to 78380.
ZIP code	Distance	Delivers to
ZIP code 78339	5.7 mi	Banquete, TX
ZIP code 78410	7.1 mi	Corpus Christi, TX
ZIP code 78472	8.4 mi	Corpus Christi, TX
ZIP code 78351	9.1 mi	Driscoll, TX
ZIP code 78409	11 mi	Corpus Christi, TX
ZIP code 78406	12 mi	Corpus Christi, TX
ZIP code 78370	12 mi	Odem, TX
ZIP code 78352	12 mi	Edroy, 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 78380, plotted from its record coordinates.

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

Scope ZIP code 78380. 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.