ZIP Code 78113

78113 is one of Texas's ZIP codes, delivering to addresses in Falls City, Karnes County.

City: Falls City
County: Karnes County
State: Texas
Prefix: 781xx

Where this code sits

78113 is part of the 781xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Falls City.

Falls City Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 78113 delivers to without sharing its boundary.

830 Area code 830

ZIP codes nearest 78113

The ZIP codes whose reference points sit closest to 78113.
ZIP code	Distance	Delivers to
ZIP code 78117	3.7 mi	Hobson, TX
ZIP code 78147	6.9 mi	Poth, TX
ZIP code 78144	7.3 mi	Panna Maria, TX
ZIP code 78118	9.5 mi	Karnes City, TX
ZIP code 78116	12 mi	Gillett, TX
ZIP code 78119	16 mi	Kenedy, TX
ZIP code 78111	17 mi	Ecleto, TX
ZIP code 78114	17 mi	Floresville, 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 78113, plotted from its record coordinates.

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

Scope ZIP code 78113. 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.