Rainbow Kingdom Primary setting of True and the Rainbow Kingdom
The Rainbow Kingdom is the primary setting of True and the Rainbow Kingdom. It is ruled and governed by the Rainbow King who resides at the Rainbow Castle, which is also home to the Wishing Tree. It is heavily rainbow-themed and designed to reflect its name. So far, it has been a setting in every episode of True and the Rainbow Kingdom.
- The Rainbow Castle, government headquarters and home to the Wishing Tree
- A city area, including a bus station
- A neighborhood including the homes of True, Bartleby, and many Rainbow Kingdom citizens
- The Colorseum, a venue for events such as dance parties