Penn Township, Michigan

Penn Township, Michigan
Location within Cass County (red) and the administered villages of Vandalia and a portion of Cassopolis (pink)
Penn Township
Location within the state of Michigan
Penn Township
Penn Township (the United States)
Coordinates: 41°56′17″N 85°55′31″W / 41.93806°N 85.92528°W / 41.93806; -85.92528
CountryUnited States
StateMichigan
CountyCass
Area
 • Total
35.4 sq mi (91.7 km2)
 • Land33.6 sq mi (86.9 km2)
 • Water1.8 sq mi (4.7 km2)
Elevation
889 ft (271 m)
Population
 (2020)
 • Total
1,755
 • Density52.3/sq mi (20.2/km2)
Time zoneUTC-5 (Eastern (EST))
 • Summer (DST)UTC-4 (EDT)
ZIP code(s)
49031, 49095
Area code269
FIPS code26-63380
GNIS feature ID1626890
Websitewww.penntwpmi.org

Penn Township is a civil township of Cass County in the U.S. state of Michigan. The population was 1,755 at the 2020 census.

Penn Township is the location of the Bonine House, a lookout post on the Underground Railroad, on the corner of M-60 and Penn Road. Vandalia, located within Penn Township, also was affiliated with the Underground Railroad.