Village Lachhumanwa of Harsidhi, Purba Champaran comes under state BIHAR. This is situated 8 kms far from city ARERAJ. Total Population of Village is 890 and household count is 172. For Education Village has facility of Govt Primary, Govt Middle, 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.