ZIP Code 40391

40391 is one of Kentucky's ZIP codes, delivering to addresses in Winchester, Clark County.

City: Winchester
County: Clark County
State: Kentucky
Prefix: 403xx

Where this code sits

40391 is part of the 403xx range, the group of codes handled by one mail processing centre. Winchester is served by 2 ZIP codes in total; the full list, with the county each falls in, is on the Winchester page.

Winchester Kentucky ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 40391 delivers to without sharing its boundary.

859 Area code 859

ZIP codes nearest 40391

The ZIP codes whose reference points sit closest to 40391.
ZIP code	Distance	Delivers to
ZIP code 40392	0.2 mi	Winchester, KY
ZIP code 40516	11 mi	Lexington, KY
ZIP code 40357	12 mi	North Middletown, KY
ZIP code 40509	14 mi	Lexington, KY
ZIP code 40353	14 mi	Mount Sterling, KY
ZIP code 40361	16 mi	Paris, KY
ZIP code 40362	16 mi	Paris, KY
ZIP code 40515	16 mi	Lexington, 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 40391, plotted from its record coordinates.

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

Scope ZIP code 40391. 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.