Koshaphalia is a village in Jamboni tehsil in district of Paschim Medinipur, West Bengal, India. As per the data provided by Census of India in 2011, total population of Koshaphalia was 278 which includes 150 males and 128 females. Koshaphalia covers 148.52 ha area. Pincode of Koshaphalia is 721503.