
REGION IV
District of Columbia, Delaware (DE), Maryland (MD), Virginia (VA), the U.S. Virgin Islands, West Virginia, and the Military Archdiocese
- Diocese of Arlington
- Archdiocese of Baltimore (*)
- Diocese of Richmond
- Diocese of Saint Thomas in the U.S. Virgin Islands
- Archdiocese for the Military Services, USA
- Archdiocese of Washington (District of Columbia) (*)
- Diocese of Wheeling-Charleston
- Diocese of Wilmington