Metroville was home to many superheroes before they were forced into retirement by the government; now the town is mostly a quiet suburb. Metroville is also home to two of the world's villains.
Metroville is a suburban town, where the Parrs live, and Dash and Violet attend school. It also has a downtown area where Bob works, Lucius and Honey live, and the final battle of the film occurs.
- The newspaper Metroville Tribune confirms the year in which the film takes place, after the "15 years later" segment: 1962. This is also evident in Metroville's architectural style and car designs.
- Metroville's name is a combination of Metropolis and Smallville, Superman's home cities in DC Comics.