Mahadeo Nagar is a village in Chanan tehsil in district of Lakhisarai, Bihar, India. As per the data provided by Census of India in 2011, total population of Mahadeo Nagar was 328 which includes 183 males and 145 females. Mahadeo Nagar covers 36 ha area. Pincode of Mahadeo Nagar is N/A.