1. Woodbury County Child Support
Child support office serving Sioux City and surrounding Woodbury County fathers, handling order establishment, enforcement actions, modification reviews, and interstate coordination with Nebraska and South Dakota. Staff assist with wage withholding and payment questions. Bring photo ID, pay stubs, the current court order, and children's birth certificates to apply. Walk-in intake and phone service available during weekday hours at no charge.
712-279-6620 · 822 Douglas St, Sioux City, IA 51101