Tamasabagan is a village in Gossaigaon tehsil in district of Dhubri, Assam, India. As per the data provided by Census of India in 2011, total population of Tamasabagan was 1,182 which includes 585 males and 597 females. Tamasabagan covers 56.64 ha area. Pincode of Tamasabagan is N/A.