Alipore (Pron:ˌɑ:lɪˈpɔ:) is the headquarters of South 24 Parganas district and a neighbourhood in South Kolkata in the Indian state of West Bengal.The area is one of the most up-market and costliest localities in Kolkata, along with the Ballygunge. It is flanked by the Tolly Nullah to the north, Bhowanipore to the east, the Diamond Harbour Road to the west and New Alipore to the south, bordered by the Budge Budge section of the Sealdah South section railway line.