Mailing Address:
U.S. Department of State
Office of Designation
Compliance Unit
ECA/EC/ECC - SA-5, Floor C2
2200 C Street, NW
Washington, DC 20522-0505

Street Address (couriers):
U.S. Department of State
Office of Designation
Compliance Unit
ECA/EC/ECC - SA-5, Floor C2
2200 C Street, NW
Washington, DC 20037

FAX number: (202) 632-2900
Email: jvisas@state.gov