ZIP Code 42037

42037 is one of Kentucky's ZIP codes, delivering to addresses in Dycusburg, Crittenden County.

City: Dycusburg
County: Crittenden County
State: Kentucky
Prefix: 420xx

Where this code sits

42037 is part of the 420xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Dycusburg.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 42037 delivers to without sharing its boundary.

ZIP codes nearest 42037

The ZIP codes whose reference points sit closest to 42037.
ZIP code	Distance	Delivers to
ZIP code 42083	5.6 mi	Tiline, KY
ZIP code 42055	7.0 mi	Kuttawa, KY
ZIP code 42045	7.3 mi	Grand Rivers, KY
ZIP code 42078	8.2 mi	Salem, KY
ZIP code 42033	9.5 mi	Crayne, KY
ZIP code 42038	9.8 mi	Eddyville, KY
ZIP code 42028	10 mi	Burna, KY
ZIP code 42411	10 mi	Fredonia, 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 42037, plotted from its record coordinates.

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

Scope ZIP code 42037. 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.