No 1 Sildubi is a village in Bokakhat tehsil in district of Golaghat, Assam, India. As per the data provided by Census of India in 2011, total population of No 1 Sildubi was 594 which includes 310 males and 284 females. No 1 Sildubi covers 457.79 ha area. Pincode of No 1 Sildubi is 785069.