Middlesex County Child Support (Probation)

New Brunswick, New Jersey

The Middlesex County Child Support (Probation) is at 189 New Street, New Brunswick, NJ 08901. Call the Office of Child Support Services (NJ Department of Human Services) and New Jersey Judiciary Probation Division at (877) 655-4371, the statewide line. It serves Middlesex County.

How do I contact this office?

189 New Street
New Brunswick, NJ 08901
Phone
(877) 655-4371 (statewide line)
Hours
Monday, Tuesday, and Friday, 8:30 a.m. to 4:15 p.m.; Wednesday and Thursday, 8:30 a.m. to 6:45 p.m.; Saturday, 9:00 a.m. to 2:45 p.m.
Before you go
You can contact your county Probation child support office about your case in person, by phone, by mail, or by fax. Several Probation offices keep extended evening hours on one or two weekdays, and Middlesex is also open Saturdays.
Official page
Office page

Is this my office?

This office serves Middlesex County.

Not your area? See every New Jersey 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.

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Office details come from the official New Jersey office listing, checked October 18, 2026. Sunny Child Support is not affiliated with the Office of Child Support Services (NJ Department of Human Services) and New Jersey Judiciary Probation Division. Spot a mistake? Tell us.