Mast Chak is a village in Hiranagar tehsil in district of Kathua, Jammu and Kashmir, India. As per the data provided by Census of India in 2011, total population of Mast Chak was 245 which includes 119 males and 126 females. Mast Chak covers 73 ha area. Pincode of Mast Chak is 184148.