Chak Chhangur is a village in Mariahu tehsil in district of Jaunpur, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Chak Chhangur was 368 which includes 176 males and 192 females. Chak Chhangur covers 50.81 ha area. Pincode of Chak Chhangur is 222203.