ZIP Code 78870

78870 is one of Texas's ZIP codes, delivering to addresses in Knippa, Uvalde County.

City: Knippa
County: Uvalde County
State: Texas
Prefix: 788xx

Where this code sits

78870 is part of the 788xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Knippa.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 78870 delivers to without sharing its boundary.

830 Area code 830

ZIP codes nearest 78870

The ZIP codes whose reference points sit closest to 78870.
ZIP code	Distance	Delivers to
ZIP code 78802	9.8 mi	Uvalde, TX
ZIP code 78881	9.9 mi	Sabinal, TX
ZIP code 78801	11 mi	Uvalde, TX
ZIP code 78838	15 mi	Concan, TX
ZIP code 78850	22 mi	D Hanis, TX
ZIP code 78884	22 mi	Utopia, TX
ZIP code 78829	25 mi	Batesville, TX
ZIP code 78879	25 mi	Rio Frio, 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 78870, plotted from its record coordinates.

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

Scope ZIP code 78870. 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.