ZIP Code 42347

42347 is one of Kentucky's ZIP codes, delivering to addresses in Hartford, Ohio County.

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

Where this code sits

42347 is part of the 423xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hartford.

Hartford Kentucky ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 42347 delivers to without sharing its boundary.

ZIP codes nearest 42347

The ZIP codes whose reference points sit closest to 42347.
ZIP code	Distance	Delivers to
ZIP code 42320	6.8 mi	Beaver Dam, KY
ZIP code 42328	7.0 mi	Centertown, KY
ZIP code 42354	7.0 mi	Mc Henry, KY
ZIP code 42338	9.2 mi	Dundee, KY
ZIP code 42369	9.8 mi	Rockport, KY
ZIP code 42370	10 mi	Rosine, KY
ZIP code 42352	11 mi	Livermore, KY
ZIP code 42333	13 mi	Cromwell, 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 42347, plotted from its record coordinates.

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

Scope ZIP code 42347. 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.