Ismailpur Koil is a village in Kaler tehsil in district of Arwal, Bihar, India. As per the data provided by Census of India in 2011, total population of Ismailpur Koil was 2,586 which includes 1,369 males and 1,217 females. Ismailpur Koil covers 251 ha area. Pincode of Ismailpur Koil is 804430.