Capital: Denver
Nick Name: Centennial State
Size: 104,091 sq mi
Statehood: 1876

Significant Places:
Boulder
- Birthplace of Moonstar

Burton Canyon
- Birthplace of Charcoal

Denver
- Birthplace of Volcana

Mount Charteris
- (Former) Headquarters of August Masters
- (Former) Headquarters of the Masters of Evil (VII)
- Headquarters of Thunderbolts

New Salem
- Birthplace of Nicholas Scratch
- Birthplace and Residence of Brutacus
- Birthplace and Residence of Gazelle
- Birthplace and Residence of Hydron
- Birthplace and Residence of Reptilla
- Birthplace and Residence of Thornn
- Birthplace and Residence of Vakuma
- Birthplace and Residence of Vertigo (II)
- Headquarters of Salem Seven

Unknown Location
- The Vault (destroyed): Maximum Security Prison for Super-Powered Villains