Velachery: Entire Vijaya Nagar of Velachery, Nehru Nagar, Ram Nagar, V.G.P.Selva Nagar, 100’ Bye Pass Road (Both side), Kamarajarpuram Lakshmi Nagar, Murugu Nagar, Dhandeeswaram, Rajalakshmi Nagar, Rajendra Nagar, Velachery Main Road( entire area), Sarathi, Seethapathi Nagar, Baby Nagar, Tansi Nagar, Taramani, Taramani Bye-pass Road, Lakshmipuram, Draupadi Amman Koil St, Madipakkam area, Pallikaranai area, Vanuvampet, Adambakkam.
Mannady: Mannady St, Armenian St, Katchaleswarar Agraharam, Post Office, Muthumari Chetty St, Venkatamaistry St, Iyyappa Chetty St, Sembu Doss St, Sowrimuthu St, Muthumani St, New St, Nainiappan St, Thambu Chetty St, Jaffer Sarang St & Lane, Krishnan Koil St, Venkatalingam St, Angappa Naicken St,Adam St, Rajaji Salai, Gopal Chetty St, 3rd & 4th Lane Beach,Prakasam Salai, Mannady Police Quarters, Kandappa Chetty St, Part of Chinna Thambi St, Acharappan St, Annapillai St, Audiappa St, Malaya Perumal St, Anderson St.
Arumbakkam: MMDA Colony, Arumbakkam- all areas, Aminjikarai NM Road, Metha Nagar, Railway Colony, Collectorate Colony, Vadaagaram, Azad Nagar, MH Colony, Choolaimedu, Vadapalani, Mangal Nagar, SakthiNagar.
Menambedu: Gangai Nagar, Chenguttuvan Nagar, Oragadam, Chandrasekarapuram, Gnanamoorthi Nagar, Karukku, Vijayalakshmipuram, Banu Nagar, Pudhu, Red Hills Road (one part), Kallikuppam, Menambedu, Prithivipakkam.
Gummidipoondi: Gummidipoondi SIPCOT area HT Consumers, 11 KV HT consumers, 11 KV feeders and Gummidipoondi Sipcot SS II.