ZIP Code 78383

78383 is one of Texas's ZIP codes, delivering to addresses in Sandia, Jim Wells County.

City: Sandia
County: Jim Wells County
State: Texas
Prefix: 783xx

Where this code sits

78383 is part of the 783xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Sandia.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 78383 delivers to without sharing its boundary.

361 Area code 361

ZIP codes nearest 78383

The ZIP codes whose reference points sit closest to 78383.
ZIP code	Distance	Delivers to
ZIP code 78368	5.3 mi	Mathis, TX
ZIP code 78372	8.7 mi	Orange Grove, TX
ZIP code 78391	12 mi	Tynan, TX
ZIP code 78352	12 mi	Edroy, TX
ZIP code 78350	15 mi	Dinero, TX
ZIP code 78339	16 mi	Banquete, TX
ZIP code 78389	16 mi	Skidmore, TX
ZIP code 78330	17 mi	Agua Dulce, 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 78383, plotted from its record coordinates.

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

Scope ZIP code 78383. 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.