Mercer City Hall 112 S State St Mercer, MO 64661 Phone : (660) 382-4210 Business Category Government Offices & Public Schools Cities Of-missouri--mercer City Of City Hall Mercer, MO 64661 Phone : (660) 382-4210 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools Cities Of-missouri--mercer City Of, City Hall Mercer, MO 64661 Phone : (660) 382-4210 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools Mercer City Of City Hall Mercer, MO 64661 Phone : (660) 382-4210 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools