Nirmali is an assembly constituency in Supaul district in the Indian state of Bihar.OverviewAs per Delimitation of Parliamentary and Assembly constituencies Order, 2008, No. 41 Nirmali (Vidhan Sabha constituency) is composed of the following: Nirmali, Raghopur and Saraigarh Bhaptiyahi community development blocks.Nirmali (Vidhan Sabha constituency) is part of No. 8 Supaul (Lok Sabha constituency).Election resultsIn the November 2010 state assembly elections, Aniruddha Prasad Yadav of JD(U) won the newly created Nirmali assembly seat, defeating his nearest rival Vijay Kumar Gupta of Congress.