Mairwa (community development block)
Mairwa community development block(CD Block) or Mairwa Block is a notified area (Community development block) in Siwan district in the 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 113,499. Mairwa city is the headquarter of this block. Panchayats in Mairwa block. The block is divided into one Nagar Panchayat (urban) and many Gram Panchayats. (rural) Villages in Mairwa. Some villages of Mairwa block in different Panchayats: Geography. Mairwa, situated in the western part of Bihar , bordering Indian state of Uttar Pradesh, was originally a block of Siwan district, approximately 20 km away from Siwan which in ancient days formed a part of Kosala Kingdom. It is geographically situated at 25º35 North and 84º1 to 84º20 East. Mairwa is bounded on the east by the Siwan district headquarters, on the north by Gopalganj district and on the west and south by two districts of Uttar Pradesh viz. Deoria and Ballia.