Village Chainpur Alinagar of Barharia, Siwan comes under state BIHAR. This is situated 20 kms far from city SIWAN. Total Population of Village is 723 and household count is 163. For Education Village has facility of Govt Primary, Private Primary, Govt Middle, Govt Secondary, 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.