Nalanda is one of 243 constituencies of legislative assembly of Bihar. It is a part of Nalanda Lok Sabha constituency along with other assembly constituencies viz. Rajgir, Harnaut, Islampur, Hilsa, Asthawan and Bihar Sharif.
Nalanda comprises CD Blocks Noorsarai & Ben; Gram Panchayats Nirpur, Bargaon & Surajpur of Silao CD Block; Gram Panchayats Biyavani, Maghrconstituenciesa, Dumrawan, Pachauri, Ranabigha & Meghi Nagwan of Bihar CD Block; Gram Panchayats Barnausa, Meyar, Bhui, Pilkhi, Goraur, Nahub, Pathraura & Lodipur of Rajgir CD Block.