Mangalagiri is a town in Guntur district situated between the twin cities of Vijayawada and Guntur of the Indian state of Andhra Pradesh. The town is the headquarters of Mangalagiri mandal under Guntur revenue division. It is a major suburb of the cities of Vijayawada and Guntur. It also forms a part of the Andhra Pradesh Capital Region. It is situated on National Highway 16 between Vijayawada and Guntur. The town was known to have existed since 225 B.C.. It is also a part of Andhra Pradesh Capital Region with a population of 73,613.