Dane County Child Support Agency

Madison, Wisconsin

The Dane County Child Support Agency is at 210 Martin Luther King Jr. Blvd., Room 365, Madison, WI 53703. Call the office at (608) 266-4031. It serves Dane County.

How do I contact this office?

City County Building
210 Martin Luther King Jr. Blvd., Room 365
Madison, WI 53703
Get directions Call (608) 266-4031
Phone
(608) 266-4031
TTY
(877) 209-5209
Hours
Monday to Friday, 7:45 a.m. to 4:30 p.m. (Customer Service Center by phone, Monday to Friday, 7:45 a.m. to 4:15 p.m.)
Before you go
Genetic testing Tuesday, Wednesday and Thursday, 10:00 a.m. to 2:00 p.m.; walk ins accepted.
Fax
(608) 266-9060
Official page
Office page

Staff also hold child support Q&A sessions on the first Monday of each month at the Dane County Job Center (1819 Aberg Ave) and the third Friday at the Urban League of Greater Madison (2222 S. Park St.).

Is this my office?

This office serves Dane County.

Not your area? See every Wisconsin child support office.

Can I handle this without going in?

Often, yes. Many requests don't need a visit:

Going in person? Read "Before you go" above, and call first if you can.

What can I do at this office?

  • Genetic testing
  • TouchPay payment kiosk in the City County Building lobby (cash, credit or debit)

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Office details come from the official Wisconsin office listing, checked October 18, 2026. Sunny Child Support is not affiliated with Wisconsin Department of Children and Families, Bureau of Child Support. Spot a mistake? Tell us.