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Contact The City of Sioux City Finance Department
Location: 405 6th Street
P.O. Box 447
Sioux City, IA 51102
Phone: 712-224-5042
Fax: 712-279-6309
The Sioux City Finance Department values your opinion. Please visit our comments page if you would like to leave us any feedback. If you have any questions, comments or concerns, please do not hesitate to contact us.
