The more successful neighboring town in "Parks and Recreation" is Eagleton.
Eagleton is Pawnee’s fictional neighboring community in Indiana, introduced as a wealthier and more polished rival. Its residents view Pawnee as backward, while Pawnee residents resent Eagleton’s prosperity and smug civic culture. The rivalry becomes especially visible when Eagleton builds a fence in Lafayette Park to keep Pawnee residents away from its side.
The town’s apparent success is partly a joke. Eagleton spends lavishly on extravagant projects, including bottled-water swimming pools and unusual government departments, while keeping taxes unusually low. This creates a contrast between its impressive appearance and financially reckless administration.
A common mix-up is confusing Eagleton with Pawnee itself. Pawnee is the main setting of the series, while Eagleton is the neighboring town that often serves as its wealthier foil. The rivalry eventually becomes more complicated as characters from both communities work together and Pawnee’s fortunes improve.