Tiruchanur (also known as Alamelu Mangapuram) is a suburb and neighbourhood of Tirupati and is located in Tirupati district of the Indian state of Andhra Pradesh. It is a part of Tirupati urban agglomeration. It is the mandal headquarters of Tirupati (rural) mandal. It is a religious destination for Hindu pilgrims due to the presence of Padmavathi Temple. It falls in the jurisdictional limit of Tirupati Urban Development Authority.