Fond du Lac County Child Support Agency

Fond du Lac, Wisconsin

The Fond du Lac County Child Support Agency is at 160 South Macy Street, Fond du Lac, WI 54935. Call the office at (920) 929-3057. It serves Fond du Lac County.

How do I contact this office?

City County Government Center
160 South Macy Street
Fond du Lac, WI 54935
Get directions Call (920) 929-3057
Phone
(920) 929-3057
TTY
(877) 209-5209
Hours
Monday to Friday, 7:45 a.m. to 4:30 p.m.
Before you go
Office hours and walk in policies are set by each county or tribal agency. Several agencies ask you to call ahead or schedule an appointment to see your case specialist.
Email
childsupport@fdlco.wi.gov
Fax
(920) 929-7056
Official page
Office page

Emails usually answered within 72 hours.

Is this my office?

This office serves Fond du Lac 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.

Other child support offices near Fond du Lac

More help with Wisconsin child support

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.