Village Kargahar of Kargahar, Rohtas comes under state BIHAR. This is situated 28 kms far from city SASARAM. Total Population of Village is 10170 and household count is 1464. For Education Village has facility of Govt Primary, Private Primary, Govt Middle, Private Middle, Govt Secondary, Govt Senior Secondary, school.For higher education village also has .Village also has nearby education facility of .For health care village also has Primary Health Centre, Primary Heallth Sub Centre, Maternity And Child Welfare Centre, TB Clinic, Dispensary, Veterinary Hospital, Family Welfare Centre. Nearest water sources are Uncovered Well, Hand Pump, Tube Wells/Borehole, River/Canal. Waste water flows by open Drainage.