ZIP Code 40843

40843 is one of Kentucky's ZIP codes, delivering to addresses in Holmes Mill, Harlan County.

City: Holmes Mill
County: Harlan County
State: Kentucky
Prefix: 408xx

Where this code sits

40843 is part of the 408xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Holmes Mill.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 40843 delivers to without sharing its boundary.

ZIP codes nearest 40843

The ZIP codes whose reference points sit closest to 40843.
ZIP code	Distance	Delivers to
ZIP code 40927	2.6 mi	Closplint, KY
ZIP code 24265	3.7 mi	Keokee, VA
ZIP code 24282	4.4 mi	Saint Charles, VA
ZIP code 40807	6.7 mi	Benham, KY
ZIP code 40823	6.7 mi	Cumberland, KY
ZIP code 40855	7.1 mi	Lynch, KY
ZIP code 24243	7.4 mi	Dryden, VA
ZIP code 40849	8.3 mi	Lejunior, 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 40843, plotted from its record coordinates.

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

Scope ZIP code 40843. 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.