Isapur Kalan is a village in Chakia tehsil in district of Chandauli, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Isapur Kalan was 349 which includes 190 males and 159 females. Isapur Kalan covers 28.15 ha area. Pincode of Isapur Kalan is N/A.