Founded in 1807, Clay County is one of 120 counties in the state of Kentucky. Historically, Clay County was formed from Madison County, Floyd County, and Knox County. The city of Manchester is the county seat. With FIPS code of 51, Clay County has a population of 20,206 and area of 471 square miles (1,220 km2).
List of all cities in Clay County, KY alphabetically
| City/Town | Postal Code | Area Code |
| Big Creek, KY | 40914 | 606 |
| Bluehole, KY | 40962 | 606 |
| Bright Shade, KY | 40962 | 606 |
| Chestnutburg, KY | 40962 | 606 |
| Eriline, KY | 40931 | 606 |
| Fall Rock, KY | 40932 | 606 |
| Fogertown, KY | 40962 | 606 |
| Garrard, KY | 40941 | 606 |
| Goose Rock, KY | 40944 | 606 |
| Grace, KY | 40962 | 606 |
| Hima, KY | 40951 | 606 |
| Manchester, KY | 40962 | 606 |
| Marcum, KY | 40962 | 606 |
| Ogle, KY | 40962 | 606 |
| Oneida, KY | 40972 | 606 |
| Peabody, KY | 40914 | 606 |
| Plank, KY | 40962 | 606 |
| Sextons Creek, KY | 40983 | 606 |
| Tanksley, KY | 40962 | 606 |
| Urban, KY | 40962 | 606 |
| Wildcat, KY | 40962 | 606 |