No 3 Sila Block is a village in Sissibargaon tehsil in district of Dhemaji, Assam, India. As per the data provided by Census of India in 2011, total population of No 3 Sila Block was 395 which includes 211 males and 184 females. No 3 Sila Block covers 197.83 ha area. Pincode of No 3 Sila Block is 787059.