Founded on Jan 14, 1818, Monroe County is one of 92 counties in the state of Indiana. Historically, Monroe County was formed from Orange County. The city of Bloomington is the county seat. With FIPS code of 105, Monroe County has a population of 139,875 and area of 395 square miles (1,023 km2).
List of all cities in Monroe County, IN alphabetically
| City/Town | Postal Code | Area Code |
| Bloomington, IN | 47401 | 812 |
| 47402 | 812 | |
| 47403 | 812 | |
| 47404 | 812 | |
| 47405 | 812 | |
| 47406 | 812 | |
| 47407 | 812 | |
| 47408 | 812 | |
| Clear Creek, IN | 47426 | 812 |
| Ellettsville, IN | 47429 | 812 |
| Harrodsburg, IN | 47434 | 812 |
| Little Point, IN | 47464 | 812 |
| Smithville, IN | 47458 | 812 |
| Stanford, IN | 47463 | 812 |
| Stinesville, IN | 47464 | 812 |
| Unionville, IN | 47468 | 812 |
| Woodbridge, IN | 47408 | 812 |