ZIP Code 42201

42201 is one of Kentucky's ZIP codes, delivering to addresses in Aberdeen, Butler County.

City: Aberdeen
County: Butler County
State: Kentucky
Prefix: 422xx

Where this code sits

42201 is part of the 422xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Aberdeen.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 42201 delivers to without sharing its boundary.

ZIP codes nearest 42201

The ZIP codes whose reference points sit closest to 42201.
ZIP code	Distance	Delivers to
ZIP code 42261	3.7 mi	Morgantown, KY
ZIP code 42288	5.5 mi	Woodbury, KY
ZIP code 42219	7.4 mi	Dunbar, KY
ZIP code 42333	7.8 mi	Cromwell, KY
ZIP code 42252	9.5 mi	Jetson, KY
ZIP code 42273	10 mi	Rochester, KY
ZIP code 42349	12 mi	Horse Branch, KY
ZIP code 42370	14 mi	Rosine, 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 42201, plotted from its record coordinates.

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

Scope ZIP code 42201. 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.