Home | Port Authorities | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | Drivers License Office 1010 10th St Onawa, IA 51040 Phone : (712) 423-3823 Transportation Department S Muckey Mapleton, IA 51034 Phone : (712) 882-2821 Drivers License Office 125 Central Ave Se Orange City, IA 51041 Phone : (712) 737-8430 Transportation Dept-highway Highway 965 N Ih 80 Oakdale, IA 52319 Phone : (319) 626-2386 Motor Carrier Service 100 E Euclid Ave Des Moines, IA 50313 Phone : (515) 237-3264 Transportation Department Maintenance 3277 L Ave Tama, IA 52339 Phone : (641) 484-2402 Transportation Dept-highway 5397 31st Ave Urbana, IA 52345 Phone : (319) 443-2370 Drivers License Bureau 111 E 4th St Vinton, IA 52349 Phone : (319) 472-5066 Transportation Dept-mechanic 4623 Highway 75 N Sioux City, IA 51108 Phone : (712) 239-1856 Rock Rapids Drivers License 206 S 2nd Ave Rock Rapids, IA 51246 Phone : (712) 472-2803