Washington County Child Support Administration
Hagerstown, Maryland
The Washington County Child Support Administration is at 122 North Potomac Street, Hagerstown, MD 21740. Call Child Support Administration, Maryland Department of Human Services at (800) 332-6347, the statewide line. It serves Washington County.
How do I contact this office?
122 North Potomac StreetHagerstown, MD 21740
- Phone
- (800) 332-6347 (statewide line)
- TTY
- (800) 735-2258
- Before you go
- Questions and updates for any case can go to the DHS hotline at 1-800-332-6347. Automated case and payment information is at 1-844-324-3855. Walk-in hours vary by county.
- washingtoncounty.childsupport@maryland.gov
- Fax
- (240) 420-2112
- Official page
- Office page
Is this my office?
This office serves Washington County.
Not your area? See every Maryland child support office.
Can I handle this without going in?
Often, yes. Many requests don't need a visit:
- Check your case and payments online in MarylandBenefits.
- Pay online, by phone, or by mail: see every way to pay child support in Maryland.
- Ask about your case by phone at (800) 332-6347.
Going in person? Read "Before you go" above, and call first if you can.
Other child support offices near Hagerstown
- Frederick County Child Support Administration Frederick · 22 miles away
- Carroll County Child Support Administration Westminster · 39 miles away
- Montgomery County Child Support Administration Rockville · 49 miles away
More help with Maryland child support
Office details come from the official Maryland office listing, checked October 24, 2026. Sunny Child Support is not affiliated with Child Support Administration, Maryland Department of Human Services. Spot a mistake? Tell us.