Founded on Feb 15, 1838, Blackford County is one of 92 counties in the state of Indiana. Historically, Blackford County was formed from Jay County. The city of Hartford City is the county seat. With FIPS code of 9, Blackford County has a population of 12,091 and area of 165 square miles (427 km2).
List of all cities in Blackford County, IN alphabetically
| City/Town | Postal Code | Area Code |
| Hartford City, IN | 47348 | 765 |
| Lake Mohee, IN | 47348 | 765 |
| Licking, IN | 47348 | 765 |
| McNatts, IN | 47359 | 765 |
| Mill Grove, IN | 47348 | 765 |
| Montpelier, IN | 47359 | 765 |
| Nottingham, IN | 47359 | 765 |
| Roll, IN | 47348 | 765 |
| Shamrock Lakes, IN | 47348 | 765 |