ZIP Code 42720

42720 is one of Kentucky's ZIP codes, delivering to addresses in Cane Valley, Adair County.

City: Cane Valley
County: Adair County
State: Kentucky
Prefix: 427xx

Where this code sits

42720 is part of the 427xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Cane Valley.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 42720 delivers to without sharing its boundary.

ZIP codes nearest 42720

The ZIP codes whose reference points sit closest to 42720.
ZIP code	Distance	Delivers to
ZIP code 42728	5.3 mi	Columbia, KY
ZIP code 42753	8.9 mi	Knifley, KY
ZIP code 42742	10 mi	Gradyville, KY
ZIP code 42719	11 mi	Campbellsville, KY
ZIP code 42718	12 mi	Campbellsville, KY
ZIP code 42743	12 mi	Greensburg, KY
ZIP code 42741	13 mi	Glens Fork, KY
ZIP code 42733	13 mi	Elk Horn, 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 42720, plotted from its record coordinates.

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

Scope ZIP code 42720. 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.