population of pennville, in
Pennville is a town in Penn Township, Jay County, Indiana, United States. The population was 701 at the 2010 census. Pennville is located at 40Â°29â²36â³N 85Â°8â²51â³W / 40.49333Â°N 85.1475Â°W / 40.49333; -85.1475 (40.493323, -85.147414), along the Salamonie River. According to the United States Census Bureau, the town has a total area of 0.4 square miles (1.0 km2), all of it land.