Contact CSA

To contact the local offices directly

To contact the local offices directly please go here.

Call

All questions and information updates (new address, employer, phone number or email address) can be directed to the toll-free DHS hotline at 1-800-332-6347.

Email

If you are having challenges with resolving your concerns email the Exec Director email at dhs.csaexecdir@maryland.gov, where child support administration leadership can assist you with escalated questions and concerns. For employer related inquiries only please contact us at newhires.eiwo@maryland.gov.

Physical and Mailing Addresses

*PLEASE NOTE: These addresses are for Child Support locations and mailings. Not all CSA offices are located at the same location as local DSS offices.

Allegany County Mailing Address & Location: 1 Frederick Street Cumberland, MD 21502 Anne Arundel County Mailing Address: 44 Calvert Street, 2nd Floor Annapolis, MD 21401 Location: 44 Calvert Street Annapolis, MD 21401 Baltimore City, East Mailing Address & Location: 1100 E 33rd Street, Suite 201 C Baltimore, MD, 21218
Baltimore City, West Mailing Address & Location: Mondawmin Mall
2401 Liberty Heights Ave., Suite 4645 Baltimore, MD 21215		 Baltimore County Mailing Address & Location: 211 Schilling Circle, Suite 102 Hunt Valley, MD 21031 Calvert County Mailing Address & Location: 200 Duke Street Prince Frederick, MD 20678
Caroline County Mailing Address: P.O. Box 400 Denton, MD 21629 Location: 300 Market Street Denton, MD 21629 Carroll County Mailing Address: P.O. Box 930 Westminster, MD 21158 Location: 1232 Tech Court Westminster, MD 21157 Cecil County Office of Child Support Mailing Address: P.O. Box 1160 21922-1160 Elkton, MD Location: 170 East Main Street Elkton, MD 21921
Charles County Mailing Address: 200 Kent Avenue, La Plata, MD 20646 Location: 200 Kent Avenue La Plata, MD 20646 Dorchester County Mailing Address: 2737 Dorchester Square Cambridge, MD 21613 Location: 2737 Dorchester Square Cambridge, MD 21613 Frederick County Mailing Address: P.O. Box 237 Frederick, MD 21705 Location: 1888 North Market Street Frederick, MD 21701
Garrett County Mailing Address & Location: 12578 Garrett Highway Oakland, MD 21550 Harford County Mailing Address & Location: 101 S. Main Street Suite 200 Bel Air, MD 21014 Howard County Mailing Address & Location: 9780 Patuxent Woods Drive Columbia, MD 21046
Kent County Office of Child Support Mailing Address & Location: 315 High Street, Suite 208 Chestertown, MD 21620 Montgomery County Mailing Address: 51 Monroe Street, Suite 811 Rockville, MD 20850 Location: 51 Monroe Street, 9th Floor Rockville, MD 20850 Prince George’s County Mailing Address & Location: 4235 28th Avenue, Suite 135 Temple Hills, MD 20748
Queen Anne’s County Mailing address: 125 Comet Drive Centerville, MD 21617 Location: 125 Comet Drive Centreville, MD 21617 St. Mary’s County Mailing Address: Joseph D. Carter Bldg. P.O. BOX 509 Leonardtown, MD 20650 Location: 23110 Leonard Hall Drive Leonardtown, MD 20650 Somerset County Mailing Address: P.O. Box 369 Princess Anne, MD 21853 Location: 30397 Mt. Vernon Road Princess Anne, MD 21853
Talbot County Mailing Address & Location: 301 Bay Street, Unit 5 Easton, MD 21601 Washington County Mailing Address & Location: 122 North Potomac Street Hagerstown, MD 21741 Wicomico County Mailing Address & Location: 31901 Tri-County Way, Suite 101 Salisbury, MD 21801
Worcester County Mailing Address & Location: 299 Commerce Street Snow Hill, MD 21863