Jefferson County Communication 1230 Walnut St Oskaloosa, KS 66066 Phone : (785) 863-2247 Business Category Government Offices-County Legislative Bodies Government Offices & Public Schools Jefferson County Emergency Management 507 Delaware St Oskaloosa, KS 66066 Phone : (785) 863-2247 Business Category Public Order & Safety Civil Defense Equipment & Supplies Jefferson County Of--dispatch/911 Oskaloosa, KS 66066 Phone : (785) 863-2247 Business Category Government Offices-County Government Offices & Public Schools