Chak Mujaffar is a village in Phulpur tehsil in district of Azamgarh, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Chak Mujaffar was 349 which includes 156 males and 193 females. Chak Mujaffar covers 2.38 ha area. Pincode of Chak Mujaffar is 223225.