Melavallam is a village in Maduranthakam taluk, Chengalpattu district, Tamil Nadu. Its LGD code is 932673 and it covers 2.762 km². Category: Urban.
Bordering villages: Thottanaval, Karunguzhi (TP), ARAYAPAKKAM, KEELAVALAM.
Boundary from the Survey of India village boundary database. All villages in Tamil Nadu