ZIP Code 42406

42406 is one of Kentucky's ZIP codes, delivering to addresses in Corydon, Henderson County.

City: Corydon
County: Henderson County
State: Kentucky
Prefix: 424xx

Where this code sits

42406 is part of the 424xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Corydon.

Corydon Kentucky ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 42406 delivers to without sharing its boundary.

ZIP codes nearest 42406

The ZIP codes whose reference points sit closest to 42406.
ZIP code	Distance	Delivers to
ZIP code 42462	5.8 mi	Waverly, KY
ZIP code 42419	7.0 mi	Henderson, KY
ZIP code 42444	7.8 mi	Poole, KY
ZIP code 42457	7.8 mi	Smith Mills, KY
ZIP code 42420	9.4 mi	Henderson, KY
ZIP code 42452	11 mi	Robards, KY
ZIP code 42461	13 mi	Uniontown, KY
ZIP code 47712	13 mi	Evansville, IN

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 42406, plotted from its record coordinates.

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

Scope ZIP code 42406. 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.