Noblesville is a city in and the county seat of Hamilton County, Indiana, United States, located just north of Indianapolis in what is considered to be one of the fastest growing areas of the Midwest. The population was 28,590 at the 2000 census. The city is part of Delaware, Fall Creek, Noblesville, and Wayne townships. Noblesville is also home of the Verizon Wireless Music Center, an outdoor music venue, and the Indiana Transportation Museum.