Southeast Region
Southwest Region
West Region
Midwest Region
Northeast Region
In what Region is...
100
VA
Virginia
100
TX
Texas
100
NV
Nevada
100
MI
Michigan 
100
NY
New york
100
AL-Alabama
Alabama is part of the Southeast Region
200
AR
Arkansas
200
AZ
Arizona
200
CA
California
200
OH
Ohio
200
ME
Maine
200
NE-Nebraska
Nebraska- is part of the Midwest Region 
300
FL
Florida
300
OK 
Oklahoma
300
CO
Colorado
300
WI
Wisconsin
300
PA
Pennsylvania
300
MO
Missouri-Midwest
400
GA
Georgia
400
NM
New Mexico 
400
WA
Washington
400
IN
Indiana
400
NH
New Hampshire
400
OR
Oregon-is in the WEST Region
500
LA
Louisiana
500
TN
Tennessee
500
UT
Utah
500
KS
Kansas
500
NJ
New Jersey
500
WY
Wyoming-is in the WEST Region