Sioux City Iowa DMV Offices
Support:1-800-859-7375
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Sioux City Iowa DOT Offices

DOT Offices City Address Phone
Department of Transportation Sioux City 3005 Hamilton Blvd. Sioux City, IA 51104 712 255-5539
County Treasurers Office Sioux City 822 Douglas St. Trosper Hoyt Building Sioux City, IA 51101 712 279-6500
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Phone Number:
1-800-859-7375


Regular Phone Hours:
8am -12am EST (M-F)



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