Extension Center Stockton, MO 65785 Phone : (417) 276-3313 Business Category Government Offices-County Government Offices & Public Schools Cedar County Extension Center 113 South St Stockton, MO 65785 Phone : (417) 276-3313 Business Category Government Offices-County Legislative Bodies Cedar County Of--university Of Missouri Extension Center Courthouse Stockton, MO 65785 Phone : (417) 276-3313 Business Category Government Offices-County Government Offices & Public Schools