Nilajgaon is a village in Paithan tehsil in district of Aurangabad, Bihar, India. As per the data provided by Census of India in 2011, total population of Nilajgaon was 2,846 which includes 1,492 males and 1,354 females. Nilajgaon covers 1551.04 ha area. Pincode of Nilajgaon is N/A.