ZIP Code 40823

40823 is one of Kentucky's ZIP codes, delivering to addresses in Cumberland, Harlan County.

City: Cumberland
County: Harlan County
State: Kentucky
Prefix: 408xx

Where this code sits

40823 is part of the 408xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Cumberland.

Cumberland Kentucky ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 40823 delivers to without sharing its boundary.

606 Area code 606

ZIP codes nearest 40823

The ZIP codes whose reference points sit closest to 40823.
ZIP code	Distance	Delivers to
ZIP code 40807	1.6 mi	Benham, KY
ZIP code 40855	3.3 mi	Lynch, KY
ZIP code 41833	3.7 mi	Linefork, KY
ZIP code 41819	5.0 mi	Gordon, KY
ZIP code 40862	6.1 mi	Partridge, KY
ZIP code 40843	6.7 mi	Holmes Mill, KY
ZIP code 41735	7.5 mi	Delphia, KY
ZIP code 40927	7.8 mi	Closplint, 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 40823, plotted from its record coordinates.

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

Scope ZIP code 40823. 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.