ZIP Code 41821

41821 is one of Kentucky's ZIP codes, delivering to addresses in Hallie, Letcher County.

City: Hallie
County: Letcher County
State: Kentucky
Prefix: 418xx

Where this code sits

41821 is part of the 418xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hallie.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 41821 delivers to without sharing its boundary.

606 Area code 606

ZIP codes nearest 41821

The ZIP codes whose reference points sit closest to 41821.
ZIP code	Distance	Delivers to
ZIP code 41848	3.9 mi	Roxana, KY
ZIP code 41833	4.3 mi	Linefork, KY
ZIP code 41804	4.9 mi	Blackey, KY
ZIP code 41731	5.4 mi	Cornettsville, KY
ZIP code 41832	5.5 mi	Letcher, KY
ZIP code 41845	6.2 mi	Premium, KY
ZIP code 41763	6.2 mi	Slemp, KY
ZIP code 41735	6.6 mi	Delphia, 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 41821, plotted from its record coordinates.

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

Scope ZIP code 41821. 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.