Gosai Solmari is a village in Rangia tehsil in district of Baksa, Assam, India. As per the data provided by Census of India in 2011, total population of Gosai Solmari was 1,380 which includes 728 males and 652 females. Gosai Solmari covers 287.12 ha area. Pincode of Gosai Solmari is N/A.