For more information about the Zoning Handbook please contact the District of Columbia Office of Zoning.

Office Hours
Monday to Friday, 8:30 am to 5:00 pm

Office of Zoning
Government of the District of Columbia
441 4th Street NW Suite 200S Washington, DC 20001
Phone: (202)727-6311
Fax:(202)727-6072

Email: zr16@dc.gov