Birnaudha is a village in Goradih tehsil in district of Bhagalpur, Bihar, India. As per the data provided by Census of India in 2011, total population of Birnaudha was 4,491 which includes 2,401 males and 2,090 females. Birnaudha covers 234 ha area. Pincode of Birnaudha is 813210.