ZIP Code 42127

42127 is one of Kentucky's ZIP codes, delivering to addresses in Cave City, Barren County.

City: Cave City
County: Barren County
State: Kentucky
Prefix: 421xx

Where this code sits

42127 is part of the 421xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Cave City.

Cave City Kentucky ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 42127 delivers to without sharing its boundary.

ZIP codes nearest 42127

The ZIP codes whose reference points sit closest to 42127.
ZIP code	Distance	Delivers to
ZIP code 42160	5.8 mi	Park City, KY
ZIP code 42749	5.9 mi	Horse Cave, KY
ZIP code 42152	7.2 mi	Hiseville, KY
ZIP code 42142	8.6 mi	Glasgow, KY
ZIP code 42141	9.0 mi	Glasgow, KY
ZIP code 42163	11 mi	Rocky Hill, KY
ZIP code 42765	12 mi	Munfordville, KY
ZIP code 42746	13 mi	Hardyville, KY

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 42127, plotted from its record coordinates.

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

Scope ZIP code 42127. 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.