Village Lachhuman Dumari of Raghunathpur, Siwan comes under state BIHAR. This is situated 35 kms far from city SIWAN. Total Population of Village is 916 and household count is 183. For Education Village has facility of Govt 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.