Founded in 1785, Mercer County is one of 120 counties in the state of Kentucky. Historically, Mercer County was formed from Lincoln County. The city of Harrodsburg is the county seat. With FIPS code of 167, Mercer County has a population of 22,850 and area of 251 square miles (650 km2).
List of all cities in Mercer County, KY alphabetically
| City/Town | Postal Code | Area Code |
| Bondville, KY | 40372 | 859 |
| Burgin, KY | 40310 | 859 |
| Cornishville, KY | 40330 | 859 |
| Harrodsburg, KY | 40330 | 859 |
| Pleasanthill, KY | 40330 | 859 |
| Salvisa, KY | 40372 | 859 |
| Shakertown, KY | 40330 | 859 |