Bahtunia Urf Satan Patti is a village in Basantpur tehsil in district of Supaul, Bihar, India. As per the data provided by Census of India in 2011, total population of Bahtunia Urf Satan Patti was 4,237 which includes 2,188 males and 2,049 females. Bahtunia Urf Satan Patti covers 357 ha area. Pincode of Bahtunia Urf Satan Patti is 852115.