Village Gosahar of Sheosagar, Rohtas comes under state BIHAR. This is situated 22 kms far from city SASARAM. Total Population of Village is 1883 and household count is 286. 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 Hand Pump. Waste water flows by open Drainage.