Duchesne County Mosquito Abtmt W Highway 40 Roosevelt, UT 84066 Phone : (435) 722-3802 Business Category Government Offices-County Legislative Bodies Duchesne County Of--administration Building, Mosquito Abatement Roosevelt, UT 84066 Phone : (435) 722-3802 Duchesne County Of--administration Building, Mosquito Abatement Business Category Government Offices-County Government Offices & Public Schools