ZIP Code 42328

42328 is one of Kentucky's ZIP codes, delivering to addresses in Centertown, Ohio County.

City: Centertown
County: Ohio County
State: Kentucky
Prefix: 423xx

Where this code sits

42328 is part of the 423xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Centertown.

Centertown Kentucky ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 42328 delivers to without sharing its boundary.

ZIP codes nearest 42328

The ZIP codes whose reference points sit closest to 42328.
ZIP code	Distance	Delivers to
ZIP code 42369	3.6 mi	Rockport, KY
ZIP code 42354	4.8 mi	Mc Henry, KY
ZIP code 42347	7.0 mi	Hartford, KY
ZIP code 42320	7.6 mi	Beaver Dam, KY
ZIP code 42374	8.8 mi	South Carrollton, KY
ZIP code 42352	9.2 mi	Livermore, KY
ZIP code 42350	9.2 mi	Island, KY
ZIP code 42330	9.6 mi	Central City, 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 42328, plotted from its record coordinates.

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

Scope ZIP code 42328. 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.