ZIP Code 40050

40050 is one of Kentucky's ZIP codes, delivering to addresses in New Castle, Henry County.

City: New Castle
County: Henry County
State: Kentucky
Prefix: 400xx

Where this code sits

40050 is part of the 400xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to New Castle.

New Castle Kentucky ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 40050 delivers to without sharing its boundary.

502 Area code 502

ZIP codes nearest 40050

The ZIP codes whose reference points sit closest to 40050.
ZIP code	Distance	Delivers to
ZIP code 40019	4.7 mi	Eminence, KY
ZIP code 40058	4.8 mi	Port Royal, KY
ZIP code 40070	5.6 mi	Sulphur, KY
ZIP code 40068	5.7 mi	Smithfield, KY
ZIP code 40011	6.0 mi	Campbellsburg, KY
ZIP code 40057	6.5 mi	Pleasureville, KY
ZIP code 40055	8.2 mi	Pendleton, KY
ZIP code 40007	8.7 mi	Bethlehem, 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 40050, plotted from its record coordinates.

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

Scope ZIP code 40050. 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.