ZIP Code 40405

40405 is one of Kentucky's ZIP codes, delivering to addresses in Bighill, Madison County.

City: Bighill
County: Madison County
State: Kentucky
Prefix: 404xx

Where this code sits

40405 is part of the 404xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Bighill.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 40405 delivers to without sharing its boundary.

859 Area code 859

ZIP codes nearest 40405

The ZIP codes whose reference points sit closest to 40405.
ZIP code	Distance	Delivers to
ZIP code 40403	4.0 mi	Berea, KY
ZIP code 40404	4.9 mi	Berea, KY
ZIP code 40481	8.0 mi	Sandgap, KY
ZIP code 40492	10 mi	Wildie, KY
ZIP code 40488	11 mi	Waneta, KY
ZIP code 40461	13 mi	Paint Lick, KY
ZIP code 40460	13 mi	Orlando, KY
ZIP code 40456	13 mi	Mount Vernon, 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 40405, plotted from its record coordinates.

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

Scope ZIP code 40405. 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.