Village Bisi Kalan of Dinara, Rohtas comes under state BIHAR. This is situated 61 kms far from city SASARAM. Total Population of Village is 2570 and household count is 394. For Education Village has facility of Govt Primary, Govt 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 Non Government Medical facilities Out Patient. Nearest water sources are Hand Pump, Tube Wells/Borehole, River/Canal. Waste water flows by open Drainage.