Noblesville is a city located in the state of Indiana, United States. It serves as the county seat of Hamilton County and is situated along the White River as part of the northern suburbs of Indianapolis.
The city encompasses portions of Delaware, Fall Creek, Noblesville, and Wayne townships. According to the 2020 census, Noblesville had a population of 69,604, ranking it as the 10th most populous city in Indiana, an increase from its 14th place ranking in 2010.