Police Departments--seneca Police Emergency Seneca, MO 64865 Phone : (417) 776-8158 Business Category Government Offices-City Village & Twp Police Departments Government Offices State & Local Government Offices & Public Schools Seneca Police Department 517 Oneida St Seneca, MO 64865 Phone : (417) 776-8158 Business Category Police Departments Seneca City Of--police Seneca, MO 64865 Phone : (417) 776-8158 Business Category Government Offices-City Village & Twp Police Departments Government Offices State & Local Government Offices & Public Schools