Village Purainia Ruknuddin of Karpi, Arwal comes under state BIHAR. This is situated 15 kms far from city ARWAL. Total Population of Village is 1261 and household count is 222. For Education Village has facility of Private Primary, Private Middle, school.For higher education village also has .Village also has nearby education facility of .For health care village also has .Nearest water sources are Hand Pump. Waste water flows by open Drainage.