Cities and Towns in Warren County, Indiana
Founded on Jan 19, 1827, Warren County is one of 92 counties in the state of Indiana. Historically, Warren County was formed from Wabash New Purchase and un-organized. The city of Williamsport is the county seat. With FIPS code of 171, Warren County has a population of 8,475 and area of 365 square miles (945 km²).
List of all cities in Warren County, IN alphabetically
| City/Town | Postal Code | Area Code |
| Marshfield, IN | 47993 | 765 |
| Pence, IN | 47993 | 765 |
| Pine Village, IN | 47975 | 765 |
| State Line, IN | 47982 | 765 |
| West Lebanon, IN | 47991 | 765 |
| Williamsport, IN | 47993 | 765 |
