Village Chhajwa of Andar, Siwan comes under state BIHAR. This is situated 15 kms far from city SIWAN. Total Population of Village is 640 and household count is 100. 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 Primary Heallth Sub Centre. Nearest water sources are Uncovered Well, Hand Pump, River/Canal. Waste water flows by open Drainage.