The Court Services and Offender Supervision Agency (CSOSA) provides services for those individuals sentenced in the D.C. Superior Court (local court).

For official business with CSOSA, write to:

Court Services and Offender Supervision Agency
633 Indiana Avenue, NW
Washington, DC 20004-2902

Telephone Number: 202-220-5300 or 202-585-7377

For more information, please visit their web site:   http://www.csosa.gov