Founded on Dec 1, 1808, Harrison County is one of 92 counties in the state of Indiana. Historically, Harrison County was formed from Clark and Knox County. The city of Corydon is the county seat. With FIPS code of 61, Harrison County has a population of 39,761 and area of 485 square miles (1,256 km2).
List of all cities in Harrison County, IN alphabetically
| City/Town | Postal Code | Area Code |
| Bradford, IN | 47107 | 812 |
| Central, IN | 47110 | 812 |
| Corydon, IN | 47112 | 812 |
| Crandall, IN | 47114 | 812 |
| Depauw, IN | 47115 | 812 |
| Elizabeth, IN | 47117 | 812 |
| Laconia, IN | 47135 | 812 |
| Lanesville, IN | 47136 | 812 |
| Mauckport, IN | 47142 | 812 |
| New Middletown, IN | 47160 | 812 |
| New Salisbury, IN | 47161 | 812 |
| Palmyra, IN | 47164 | 812 |
| Ramsey, IN | 47166 | 812 |
| Rosewood, IN | 47117 | 812 |