ZIP Code 40047

40047 is one of Kentucky's ZIP codes, delivering to addresses in Mount Washington, Bullitt County.

City: Mount Washington
County: Bullitt County
State: Kentucky
Prefix: 400xx

Where this code sits

40047 is part of the 400xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mount Washington.

Mount Washington Kentucky ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 40047 delivers to without sharing its boundary.

502 Area code 502

ZIP codes nearest 40047

The ZIP codes whose reference points sit closest to 40047.
ZIP code	Distance	Delivers to
ZIP code 40291	6.0 mi	Louisville, KY
ZIP code 40229	6.0 mi	Louisville, KY
ZIP code 40129	6.8 mi	Hillview, KY
ZIP code 40165	7.6 mi	Shepherdsville, KY
ZIP code 40228	7.8 mi	Louisville, KY
ZIP code 40110	9.3 mi	Clermont, KY
ZIP code 40299	9.3 mi	Louisville, KY
ZIP code 40166	9.4 mi	Shepherdsville, 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 40047, plotted from its record coordinates.

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

Scope ZIP code 40047. 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.