Village Hamir Dehri of Dawath, Rohtas comes under state BIHAR. This is situated 4 kms far from city KOATH. Total Population of Village is 492 and household count is 81. For Education Village has facility of 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.