Towamensing Township is a lightly populated rural township in eastern Carbon County, Pennsylvania. It is part of Northeastern Pennsylvania. The Lenape Indian tribe's name is eponymous and was once applied by the natives to the whole region of Carbon County and bits of the Poconos to the north and to Schuylkill County. The population was 4,477 at the 2…Towamensing Township is a lightly populated rural township in eastern Carbon County, Pennsylvania. It is part of Northeastern Pennsylvania. The Lenape Indian tribe's name is eponymous and was once applied by the natives to the whole region of Carbon County and bits of the Poconos to the north and to Schuylkill County. The population was 4,477 at the 2010 census, up from 3,475 at the 2000 census. A portion of Beltzville State Park is in the township.