ZIP Code 40509

40509 is one of Kentucky's ZIP codes, delivering to addresses in Lexington, Fayette County.

City: Lexington
County: Fayette County
State: Kentucky
Prefix: 405xx

Where this code sits

40509 is part of the 405xx range, the group of codes handled by one mail processing centre. Lexington is served by 39 ZIP codes in total; the full list, with the county each falls in, is on the Lexington page.

Lexington Kentucky ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 40509 delivers to without sharing its boundary.

859 Area code 859

ZIP codes nearest 40509

The ZIP codes whose reference points sit closest to 40509.
ZIP code	Distance	Delivers to
ZIP code 40512	2.7 mi	Lexington, KY
ZIP code 40522	2.7 mi	Lexington, KY
ZIP code 40523	2.7 mi	Lexington, KY
ZIP code 40524	2.7 mi	Lexington, KY
ZIP code 40526	2.7 mi	Lexington, KY
ZIP code 40533	2.7 mi	Lexington, KY
ZIP code 40544	2.7 mi	Lexington, KY
ZIP code 40546	2.7 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 40509, plotted from its record coordinates.

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

Scope ZIP code 40509. 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.