ZIP Code 42163

42163 is one of Kentucky's ZIP codes, delivering to addresses in Rocky Hill, Edmonson County.

City: Rocky Hill
County: Edmonson County
State: Kentucky
Prefix: 421xx

Where this code sits

42163 is part of the 421xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Rocky Hill.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 42163 delivers to without sharing its boundary.

ZIP codes nearest 42163

The ZIP codes whose reference points sit closest to 42163.
ZIP code	Distance	Delivers to
ZIP code 42171	3.3 mi	Smiths Grove, KY
ZIP code 42160	5.3 mi	Park City, KY
ZIP code 42159	7.9 mi	Oakland, KY
ZIP code 42127	11 mi	Cave City, KY
ZIP code 42141	13 mi	Glasgow, KY
ZIP code 42142	13 mi	Glasgow, KY
ZIP code 42210	14 mi	Brownsville, KY
ZIP code 42259	15 mi	Mammoth Cave, 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 42163, plotted from its record coordinates.

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

Scope ZIP code 42163. 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.