Nuaon is a Sub-District (Tehsil/Block/Mandal) in the Kaimur District of Bihar. As par Census 2011 information the sub-district code of Nuaon is 01447. There are about 11 sub-districts in Kaimur and Nuaon is one of them. Adhaura, Bhabua, Bhagwanpur, Chainpur, Chand, Durgawati, Kudra, Mohania, Ramgarh, Rampur etc. are other sub-districts in Kaimur.There are about 88 villages in Nuaon sub-district, which you can browse from villages list.