ZIP Code 42420

42420 is one of Kentucky's ZIP codes, delivering to addresses in Henderson, Henderson County.

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

Where this code sits

42420 is part of the 424xx range, the group of codes handled by one mail processing centre. Henderson is served by 2 ZIP codes in total; the full list, with the county each falls in, is on the Henderson page.

Henderson Kentucky ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 42420 delivers to without sharing its boundary.

ZIP codes nearest 42420

The ZIP codes whose reference points sit closest to 42420.
ZIP code	Distance	Delivers to
ZIP code 42419	2.4 mi	Henderson, KY
ZIP code 42402	6.3 mi	Baskett, KY
ZIP code 42458	7.6 mi	Spottsville, KY
ZIP code 47712	8.8 mi	Evansville, IN
ZIP code 47714	9.3 mi	Evansville, IN
ZIP code 47713	9.3 mi	Evansville, IN
ZIP code 42406	9.4 mi	Corydon, KY
ZIP code 47750	9.8 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 42420, plotted from its record coordinates.

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

Scope ZIP code 42420. 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.