ZIP Code 40146

40146 is one of Kentucky's ZIP codes, delivering to addresses in Irvington, Breckinridge County.

City: Irvington
County: Breckinridge County
State: Kentucky
Prefix: 401xx

Where this code sits

40146 is part of the 401xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Irvington.

Irvington Kentucky ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 40146 delivers to without sharing its boundary.

ZIP codes nearest 40146

The ZIP codes whose reference points sit closest to 40146.
ZIP code	Distance	Delivers to
ZIP code 40176	4.2 mi	Webster, KY
ZIP code 40142	4.6 mi	Guston, KY
ZIP code 40140	7.3 mi	Garfield, KY
ZIP code 40117	8.1 mi	Ekron, KY
ZIP code 40144	8.2 mi	Harned, KY
ZIP code 40153	8.2 mi	Mc Quady, KY
ZIP code 40115	10 mi	Custer, KY
ZIP code 40161	11 mi	Rhodelia, 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 40146, plotted from its record coordinates.

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

Scope ZIP code 40146. 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.