The major municipal areas which are a part of the Kolkata Metropolitan Development Authority or KMDA Kolkata conurbation are:Kolkata . Metropolis.org.
KolkataNorth 24 ParganasSouth 24 ParganasHowrahHooghlyNadia Kolkata Baranagar Barasat Barrackpore Bhatpara Bidhannagar Dum Dum Garulia Halisahar Kamarhati Kanchrapara Khardaha Madhyamgram Naihati New Barrackpore North Barrackpur North Dumdum Panihati South Dumdum Titagarh Baruipur Budge Budge Jaynagar Majilpur Maheshtala Pujali Rajpur Sonarpur Howrah Uluberia Baidyabati Bansberia Bhadreswar Champdani Chandannagar Dankuni Hugli Chuchura Konnagar Rishra Serampore Uttarpara Kotrung Gayespur Haringhata Kalyani
Many towns in Greater Kolkata are being incorporated within the Kolkata postal area, with their postal PIN codes being changed so that these areas can be identified with the larger metropolitan area.
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