Village Kalyanpur Birt of Kotwa, Purba Champaran comes under state BIHAR. This is situated 25 kms far from city MOTIHARI. Total Population of Village is 1472 and household count is 275. For Education Village has facility of Govt Primary, Private Primary, school.For higher education village also has .Village also has nearby education facility of .For health care village also has .Nearest water sources are Uncovered Well, Hand Pump. Waste water flows by open Drainage.