Mercer County Domestic Relations Section

Mercer, Pennsylvania

The Mercer County Domestic Relations Section is at 121 N. Pitt Street, Mercer, PA 16137. Call the office at (724) 662-3800. It serves Mercer County.

How do I contact this office?

121 N. Pitt Street
Mercer, PA 16137
Mail: P.O. Box 46, Mercer, PA 16137
Phone
(724) 662-3800
Hours
Monday to Friday, 8:30 a.m. to 4:30 p.m.
Before you go
To file in person, come between 8:30 a.m. and 11:15 a.m. or between 1:15 p.m. and 3:15 p.m. You can also file online.
Fax
(724) 662-0511
Official page
Office page

The lobby is open and conferences are held in person.

Is this my office?

This office serves Mercer County.

Requests for support services go to your county's Domestic Relations Section. Forest County is served by the Warren County office, and Montour County by the Columbia County office.

Not your area? See every Pennsylvania 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 Mercer

More help with Pennsylvania child support

Office details come from the official Pennsylvania office listing, checked October 18, 2026. Sunny Child Support is not affiliated with the Bureau of Child Support Enforcement, Pennsylvania Department of Human Services. Spot a mistake? Tell us.