1 = New England (Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont) East of the Mississippi River.

2 = Mid-Atlantic (New Jersey, New York, Pennsylvania)  East of the Mississippi River.

3 = East North-Central (Illinois, Indiana, Michigan, Ohio, Wisconsin) East of the     Mississippi River.

4 = West North-Central (Iowa, Kansas, Minnesota, Missouri, Nebraska, North Dakota, South Dakota) West of Mississippi River.

5 = South Atlantic (Delaware, Florida, Georgia, Maryland, North Carolina, South Carolina, Virginia, West Virginia, District of Columbia) East of Mississippi River.

6 = East South-Central (Alabama, Kentucky, Mississippi, Tennessee) East of the Mississippi River.

7 = West South-Central (Arkansas, Louisiana, Oklahoma, Texas) West of the Mississippi River.

8 = Mountain (Arizona, Colorado, Idaho, Montana, Nevada, New Mexico, Utah, Wyoming) West of the Mississippi River.

9 = Pacific Coast (Alaska, California, Hawaii, Oregon, Washington) West of the Mississippi River.