ZIP Code 42256

42256 is one of Kentucky's ZIP codes, delivering to addresses in Lewisburg, Logan County.

City: Lewisburg
County: Logan County
State: Kentucky
Prefix: 422xx

Where this code sits

42256 is part of the 422xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Lewisburg.

Lewisburg Kentucky ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 42256 delivers to without sharing its boundary.

ZIP codes nearest 42256

The ZIP codes whose reference points sit closest to 42256.
ZIP code	Distance	Delivers to
ZIP code 42339	5.6 mi	Dunmor, KY
ZIP code 42280	8.1 mi	Sharon Grove, KY
ZIP code 42216	9.0 mi	Clifty, KY
ZIP code 42324	10 mi	Belton, KY
ZIP code 42220	12 mi	Elkton, KY
ZIP code 42323	12 mi	Beechmont, KY
ZIP code 42321	12 mi	Beech Creek, KY
ZIP code 42276	12 mi	Russellville, 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 42256, plotted from its record coordinates.

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

Scope ZIP code 42256. 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.