No 3 Silapathar 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 Silapathar Block was 592 which includes 316 males and 276 females. No 3 Silapathar Block covers 135.18 ha area. Pincode of No 3 Silapathar Block is 787059.