ZIP Code 40291

40291 is one of Kentucky's ZIP codes, delivering to addresses in Louisville, Jefferson County.

City: Louisville
County: Jefferson County
State: Kentucky
Prefix: 402xx

Where this code sits

40291 is part of the 402xx range, the group of codes handled by one mail processing centre. Louisville is served by 66 ZIP codes in total; the full list, with the county each falls in, is on the Louisville page.

Louisville Kentucky ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 40291 delivers to without sharing its boundary.

502 Area code 502

ZIP codes nearest 40291

The ZIP codes whose reference points sit closest to 40291.
ZIP code	Distance	Delivers to
ZIP code 40228	2.9 mi	Louisville, KY
ZIP code 40299	4.3 mi	Louisville, KY
ZIP code 40229	5.2 mi	Louisville, KY
ZIP code 40218	5.8 mi	Louisville, KY
ZIP code 40047	6.0 mi	Mount Washington, KY
ZIP code 40220	6.4 mi	Louisville, KY
ZIP code 40219	6.5 mi	Louisville, KY
ZIP code 40129	6.7 mi	Hillview, 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 40291, plotted from its record coordinates.

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

Scope ZIP code 40291. 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.