Ekangarsarai is a Sub-District (Tehsil/Block/Mandal) in the Nalanda District of Bihar. As par Census 2011 information the sub-district code of Ekangarsarai is 01391. There are about 20 sub-districts in Nalanda and Ekangarsarai is one of them. Asthawan, Ben, Bihar, Bind, Chandi, Giriak, Harnaut, Hilsa, Islampur, Karai Parsurai, Katrisarai, Nagar Nausa, Noorsarai, Parbalpur, Rahui, Rajgir, Sarmera, Silao, Tharthari etc. are other sub-districts in Nalanda.There are about 85 villages in Ekangarsarai sub-district, which you can browse from villages list.