Nautan
Nautan is a Community development block and a town of Siwan district in Indian state of Bihar. It is one out of 13 blocks of Siwan Subdivision. The total area of the block is  and the total population of the block is 90,714 as of 2011 census of India. Nautan town is the headquarter of the Block. Nautan block is divided into many Gram Panchayats and villages. Politics
It is part of the ZIRADEI Assembly constituency. Gram Panchayats
Gram Panchayats of Nautan Block 

Angouta
Gambhirpur
Khalawa
Khap banakat
Mathia
Murarpatti
Narakatia
Nautan
Semaria

