Madhnagar is a village in Balrampur tehsil in district of Balrampur, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Madhnagar was 2,377 which includes 1,294 males and 1,083 females. Madhnagar covers 297.11 ha area. Pincode of Madhnagar is 271861.