Village Koili Khurd of Chauparan, Hazaribagh comes under state JHARKHAND. This is situated 40 kms far from city JHUMRI TILAIYA. Total Population of Village is 307 and household count is 52. 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 Tap Water-Treated, Hand Pump. Waste water flows by open Drainage.