About Siwan
Siwan is a city and the district headquarters of the Siwan district in the Indian state of Bihar. It is also block headquarter of Siwan block. It is one out of three municipalities located in Siwan district which is Nagar Parishad, the two other municipalities are Nagar Panchayat. It is located close to Uttar Pradesh. The town is known for its great past especially for First President of Indian Republic who belonged to Ziradei.
Source : Wikipedia