ZIP CodesZIP codes in Lyon County, Kentucky
Lyon County, Kentucky has 2 ZIP codes in this list, from 42038 to 42055. They cover 2 places, among them Eddyville and Kuttawa.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 42038 | Eddyville | 86.7 | 37.066, -88.049 |
| 42055 | Kuttawa | 44.7 | 37.062, -88.150 |
The ZIP code areas of Lyon County add up to about 131 square miles of land (340 sq km) as the Census Bureau draws them. The largest is 42038 (Eddyville), with 86.7 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Eddyville, KY 42038.
- 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.