Borough Building 45 Water St Fredonia, PA 16124 Phone : (724) 475-2352 Business Category Government Offices-City Village & Twp Legislative Bodies Mercer County--fredonia Borough, Secretary 45 Water St Fredonia, PA 16124 Phone : (724) 475-2352 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools Fredonia Secretary 45 Water St Fredonia, PA 16124 Phone : (724) 475-2352 Business Category Government Offices-City Village & Twp Legislative Bodies