Obasamudram is an city in Tiruvallur District , Andhra Pradesh, India. Thurapallam, Poongulam, Chennai, Mangavaram, Pattupalli, Medhipalayam, Elavur, Sunnambukulam, Mangodu, Ramayan Palayam, Seliambedu, Sennavaram, Umipedu, Appavaram, Kanganimedu, Obasamudram, Injur, Natham, Devambattu, Melakalani are the nearby cities to Obasamudram.