No 1 Chamrang is a village in Harisinga tehsil in district of Udalguri, Assam, India. As per the data provided by Census of India in 2011, total population of No 1 Chamrang was 317 which includes 167 males and 150 females. No 1 Chamrang covers 99 ha area. Pincode of No 1 Chamrang is N/A.