Deosri F Block is a village in Sidli tehsil in district of Chirang, Assam, India. As per the data provided by Census of India in 2011, total population of Deosri F Block was 3,321 which includes 1,719 males and 1,602 females. Deosri F Block covers 70 ha area. Pincode of Deosri F Block is N/A.