Coolspring Township Of--township Office 498 N Perry Hwy Mercer, PA 16137 Phone : (724) 475-2010 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools Cool Spring Twp Garage 852 N Perry Hwy Mercer, PA 16137 Phone : (724) 475-2010 Business Category Government Offices-City Village & Twp Legislative Bodies