Curtin Township is bordered by Liberty Township to the northeast , Marion Township to the southeast , Clinton County to the southwest , and Howard Township to the west . Curtin Township is bordered by Liberty Township in the northeast , Marion Township to the southeast , Clinton County to the southwest and Howard Township to the west .
Curtin Township bersempadan dengan Liberty Township di timur laut, Marion Township di tenggara, Clinton County di barat daya, dan Howard Township di barat. Curtin Township bersempadan dengan Liberty Township di timur laut, Marion Township di tenggara, Clinton County di barat daya dan Howard Township di barat.