Village Bamhan Barahta of Kargahar, Rohtas comes under state BIHAR. This is situated 23 kms far from city SASARAM. Total Population of Village is 1301 and household count is 186. For Education Village has facility of Govt Primary, Govt Middle, 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, Tube Wells/Borehole, River/Canal. Waste water flows by open Drainage.