| Census Regions and Divisions of the United States |
| Region 1: Northeast |
| Division | State and FIPs |
|---|---|
| Division 1: New England | Connecticut (9) |
| Maine (23) | |
| Massachusetts (25) | |
| New Hampshire (33) | |
| Rhode Island (44) | |
| Vermont (50) | |
| Division 2: Middle Atlantic | New Jersey (34) |
| New York (36) | |
| Pennsylvania (42) |
| Region 2: Midwest |
| Division | State and FIPs |
|---|---|
| Division 3: East North Central | Illinois (17) |
| Indiana (18) | |
| Michigan (26) | |
| Ohio (39) | |
| Wisconsin (55) | |
| Division 4: West North Central | Iowa (19) |
| Kansas (20) | |
| Minnesota (27) | |
| Missouri (29) | |
| Nebraska (31) | |
| North Dakota (38) | |
| South Dakota (46) |
| Region 3: South |
| Division | State and FIPs |
|---|---|
| Division 5: South Atlantic | Delaware (10) |
| District of Columbia (11) | |
| Florida (12) | |
| Georgia (13) | |
| Maryland (24) | |
| North Carolina (37) | |
| South Carolina (45) | |
| Virginia (51) | |
| West Virginia (54) | |
| Division 6: East South Central | Alabama (1) |
| Kentucky (21) | |
| Mississippi (28) | |
| Tennessee (47) | |
| Division 7: West South Central | Arkansas (5) |
| Louisiana (22) | |
| Oklahoma (40) | |
| Texas (48) |
| Region 4: West |
| Division | State and FIPs |
|---|---|
| Division 8: Mountain | Arizona (4) |
| Colorado (8) | |
| Idaho (16) | |
| Montana (30) | |
| Nevada (32) | |
| New Mexico (35) | |
| Utah (49) | |
| Wyoming (56) | |
| Division 9: Pacific | Alaska (2) |
| California (6) | |
| Hawaii (15) | |
| Oregon (41) | |
| Washington (53) |