No 1 Bahir Chilai is a village in Jonai tehsil in district of Dhemaji, Assam, India. As per the data provided by Census of India in 2011, total population of No 1 Bahir Chilai was 478 which includes 245 males and 233 females. No 1 Bahir Chilai covers 71.72 ha area. Pincode of No 1 Bahir Chilai is 787060.