No 1 Bortamuli is a village in Helem tehsil in district of Sonitpur, Assam, India. As per the data provided by Census of India in 2011, total population of No 1 Bortamuli was 818 which includes 427 males and 391 females. No 1 Bortamuli covers 123.72 ha area. Pincode of No 1 Bortamuli is N/A.