Udai Pur is a village in Jonai tehsil in district of Dhemaji, Assam, India. As per the data provided by Census of India in 2011, total population of Udai Pur was 364 which includes 176 males and 188 females. Udai Pur covers 93.2 ha area. Pincode of Udai Pur is 787061.