ZIP Code 42223

42223 is one of Kentucky's ZIP codes, delivering to addresses in Fort Campbell, Christian County.

City: Fort Campbell
County: Christian County
State: Kentucky
Prefix: 422xx

Where this code sits

42223 is part of the 422xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Fort Campbell.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 42223 delivers to without sharing its boundary.

ZIP codes nearest 42223

The ZIP codes whose reference points sit closest to 42223.
ZIP code	Distance	Delivers to
ZIP code 42262	2.1 mi	Oak Grove, KY
ZIP code 37042	5.3 mi	Clarksville, TN
ZIP code 42236	9.0 mi	Herndon, KY
ZIP code 42266	10 mi	Pembroke, KY
ZIP code 37044	10 mi	Clarksville, TN
ZIP code 37191	11 mi	Woodlawn, TN
ZIP code 42254	11 mi	La Fayette, KY
ZIP code 37040	11 mi	Clarksville, TN

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 42223, plotted from its record coordinates.

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

Scope ZIP code 42223. 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.