ZIP Code 42236

42236 is one of Kentucky's ZIP codes, delivering to addresses in Herndon, Christian County.

City: Herndon
County: Christian County
State: Kentucky
Prefix: 422xx

Where this code sits

42236 is part of the 422xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Herndon.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 42236 delivers to without sharing its boundary.

ZIP codes nearest 42236

The ZIP codes whose reference points sit closest to 42236.
ZIP code	Distance	Delivers to
ZIP code 42254	4.4 mi	La Fayette, KY
ZIP code 42223	9.0 mi	Fort Campbell, KY
ZIP code 42232	11 mi	Gracey, KY
ZIP code 42262	11 mi	Oak Grove, KY
ZIP code 37023	12 mi	Big Rock, TN
ZIP code 42240	13 mi	Hopkinsville, KY
ZIP code 42241	13 mi	Hopkinsville, KY
ZIP code 37042	14 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 42236, plotted from its record coordinates.

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

Scope ZIP code 42236. 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.