Region: West
| State | Code | Capital | Population | Division |
|---|---|---|---|---|
| alaska | AK | Juneau | 670,053 | Pacific |
| arizona | AZ | Phoenix | 6,166,318 | Mountain |
| california | CA | Sacramento | 36,457,549 | Pacific |
| colorado | CO | Denver | 4,753,377 | Mountain |
| hawaii | HI | Honolulu | 1,285,498 | Pacific |
| idaho | ID | Boise | 1,466,465 | Mountain |
| montana | MT | Helena | 944,632 | Mountain |
| nevada | NV | Carson City | 2,495,529 | Mountain |
| new mexico | NM | Santa Fe | 1,954,599 | Mountain |
| oregon | OR | Salem | 3,700,758 | Pacific |
| utah | UT | Salt Lake City | 2,550,063 | Mountain |
| washington | WA | Olympia | 6,395,798 | Pacific |
| wyoming | WY | Cheyenne | 515,004 | Mountain |