Thulaichuk is a village in Tingkhong tehsil in district of Dibrugarh, Assam, India. As per the data provided by Census of India in 2011, total population of Thulaichuk was 1,289 which includes 645 males and 644 females. Thulaichuk covers 347.94 ha area. Pincode of Thulaichuk is 786612.