ZIP Code 78376

78376 is one of Texas's ZIP codes, delivering to addresses in Realitos, Duval County.

City: Realitos
County: Duval County
State: Texas
Prefix: 783xx

Where this code sits

78376 is part of the 783xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Realitos.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 78376 delivers to without sharing its boundary.

361 Area code 361

ZIP codes nearest 78376

The ZIP codes whose reference points sit closest to 78376.
ZIP code	Distance	Delivers to
ZIP code 78349	13 mi	Concepcion, TX
ZIP code 78361	13 mi	Hebbronville, TX
ZIP code 78341	14 mi	Benavides, TX
ZIP code 78344	20 mi	Bruni, TX
ZIP code 78375	24 mi	Premont, TX
ZIP code 78355	27 mi	Falfurrias, TX
ZIP code 78371	28 mi	Oilton, TX
ZIP code 78384	29 mi	San Diego, 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 78376, plotted from its record coordinates.

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

Scope ZIP code 78376. 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.