ZIP Code 42564

42564 is one of Kentucky's ZIP codes, delivering to addresses in West Somerset, Pulaski County.

City: West Somerset
County: Pulaski County
State: Kentucky
Prefix: 425xx

Where this code sits

42564 is part of the 425xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to West Somerset.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 42564 delivers to without sharing its boundary.

606 Area code 606

ZIP codes nearest 42564

The ZIP codes whose reference points sit closest to 42564.
ZIP code	Distance	Delivers to
ZIP code 42502	1.5 mi	Somerset, KY
ZIP code 42501	2.7 mi	Somerset, KY
ZIP code 42533	3.0 mi	Ferguson, KY
ZIP code 42503	4.9 mi	Somerset, KY
ZIP code 42553	5.0 mi	Science Hill, KY
ZIP code 42544	7.7 mi	Nancy, KY
ZIP code 42567	11 mi	Eubank, KY
ZIP code 42518	11 mi	Bronston, 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 42564, plotted from its record coordinates.

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

Scope ZIP code 42564. 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.