Village Jaisari of Karakat, Rohtas comes under state BIHAR. This is situated 6 kms far from city BIKRAMGANJ. Total Population of Village is 3787 and household count is 602. 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 Non Government Medical facilities Out Patient. Nearest water sources are Uncovered Well, Hand Pump, Tube Wells/Borehole, River/Canal. Waste water flows by open Drainage.