Martinsburg City Of City Hall Martinsburg, MO 65264 Phone : (573) 492-6616 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools Martinsburg City Hall Martinsburg, MO 65264 Phone : (573) 492-6616 Business Category Government Offices & Public Schools Martinsburg City Of--city Hall Martinsburg, MO 65264 Phone : (573) 492-6616 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools