Udaychak is a village in Sahid Matangini tehsil in district of Purba Medinipur, West Bengal, India. As per the data provided by Census of India in 2011, total population of Udaychak was 1,387 which includes 728 males and 659 females. Udaychak covers 96.81 ha area. Pincode of Udaychak is 721137.