Kalvari Mafi is a village in Khajni tehsil in district of Gorakhpur, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Kalvari Mafi was 846 which includes 437 males and 409 females. Kalvari Mafi covers 57.09 ha area. Pincode of Kalvari Mafi is N/A.