Supaul District was created from Saharsa district in the year 1991. Earlier Supaul was a subdivision.
Supaul district is a part of the Kosi division. Supaul town is the administrative headquarters of the district. The district is bounded by Nepal in the north, Saharsa in the south, by Araria district in the East and on the west by Madhubani district.
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Bihar became the first state in India to have separate web page for every city and village in the state on its website www.brandbihar.com (Now www.brandbharat.com)
See the record in Limca Book of Records 2012 on Page No. 217