Nagamthan is a village in Vaijapur tehsil in district of Aurangabad, Bihar, India. As per the data provided by Census of India in 2011, total population of Nagamthan was 3,094 which includes 1,615 males and 1,479 females. Nagamthan covers 1601 ha area. Pincode of Nagamthan is N/A.