Shelbyville is a fictional city in the animated television series The Simpsons. It is often portrayed as a rival to the town of Springfield, where the main characters reside. The city features its own unique culture, landmarks, and residents, often serving as a backdrop for various storylines. In the series, Shelbyville is depicted as a more progressive and modern place compared to Springfield. It has its own schools, businesses, and attractions, including the famous Shelbyville Nuclear Power Plant. The rivalry between the two towns often leads to humorous situations and conflicts throughout the show.