Founded in 1867, Robertson County is one of 120 counties in the state of Kentucky. Historically, Robertson County was formed from Bracken County, Harrison County, Mason County, and Nicholas County. The city of Mount Olivet is the county seat. With FIPS code of 201, Robertson County has a population of 2,257 and area of 100 square miles (259 km2).
List of all cities in Robertson County, KY alphabetically
| City/Town | Postal Code | Area Code |
| Kentontown, KY | 41064 | 606 |
| Mount Olivet, KY | 41064 | 606 |
| Piqua, KY | 41064 | 606 |