ZIP CodesZIP codes in Grayson County, Kentucky
Grayson County, Kentucky has 7 ZIP codes in this list, from 40119 to 42762. They cover 6 places, among them Leitchfield, Falls Of Rough, Big Clifty and Caneyville.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 40119 | Falls Of Rough | 107 | 37.552, -86.484 |
| 42712 | Big Clifty | 54.4 | 37.528, -86.139 |
| 42721 | Caneyville | 142 | 37.422, -86.470 |
| 42726 | Clarkson | 103 | 37.434, -86.208 |
| 42754 | Leitchfield | 189 | 37.460, -86.325 |
| 42755 | Leitchfield | no area | 37.480, -86.294 |
| 42762 | Millwood | 9.4 | 37.445, -86.401 |
The ZIP code areas of Grayson County add up to about 605 square miles of land (1,567 sq km) as the Census Bureau draws them. The largest is 42754 (Leitchfield), with 189 square miles.
Places with more than one code here: Leitchfield (2 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Falls Of Rough, KY 40119.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.