Chak Dost Jamalpur 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 Dost Jamalpur was 88 which includes 32 males and 56 females. Chak Dost Jamalpur covers 7.68 ha area. Pincode of Chak Dost Jamalpur is 222161.