New Castle County DCSS Office

New Castle, Delaware

The New Castle County DCSS Office is at 84A Christiana Road, New Castle, DE 19720. Call the Division of Child Support Services at (302) 577-7171, the statewide line. It serves New Castle County.

How do I contact this office?

Churchman's Corporate Center
84A Christiana Road
New Castle, DE 19720
Mail: P.O. Box 15012, Wilmington, DE 19850
Phone
(302) 577-7171 (statewide line)
Hours
Monday to Friday, 8:00 a.m. to 4:30 p.m.
Before you go
DCSS offices are open Monday to Friday, 8:00 a.m. to 4:30 p.m. You can pick up a direct deposit enrollment form or fill out a change of address form at any DCSS office. To speak with a child support specialist by phone, call (302) 577-7171, Monday to Friday, 8:00 a.m. to 4:00 p.m. Out of state callers can use 1-800-273-9500 and ask for DCSS.
Fax
(302) 395-6734
Official page
Office page

Is this my office?

This office serves New Castle County.

Not your area? See every Delaware 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?

  • Change of address forms
  • Direct deposit and ReliaCard enrollment forms

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Office details come from the official Delaware office listing, checked October 24, 2026. Sunny Child Support is not affiliated with the Division of Child Support Services. Spot a mistake? Tell us.