* Region 1 (Northeast)
          o Division 1 (New England) Maine, New Hampshire, Vermont, Massachusetts, Rhode Island, Connecticut
          o Division 2 (Mid-Atlantic) New York, Pennsylvania, New Jersey
    * Region 2 (Midwest) (Prior to June 1984, the Midwest Region was designated as the North Central Region.)[1]
          o Division 3 (East North Central) Wisconsin, Michigan, Illinois, Indiana, Ohio
          o Division 4 (West North Central) Missouri, North Dakota, South Dakota, Nebraska, Kansas, Minnesota, Iowa
    * Region 3 (South)
          o Division 5 (South Atlantic) Delaware, Maryland, District of Columbia, Virginia, West Virginia, North Carolina, South Carolina, Georgia, Florida
          o Division 6 (East South Central) Kentucky, Tennessee, Mississippi, Alabama
          o Division 7 (West South Central) Oklahoma, Texas, Arkansas, Louisiana
    * Region 4 (West)
          o Division 8 (Mountain) Idaho, Montana, Wyoming, Nevada, Utah, Colorado, Arizona, New Mexico
          o Division 9 (Pacific) Alaska, Washington, Oregon, California, Hawaii