Mercer County Of--district Justices, District 3-1 123 W Market St Mercer, PA 16137 Phone : (724) 662-5230 Business Category Government Offices-County Legislative Bodies Government Offices & Public Schools Honorable Lorinda Hinch 123 W Market St Mercer, PA 16137 Phone : (724) 662-5230 Business Category Government Offices-County Legislative Bodies