No 1 Rangajan is a village in North Lakhimpur tehsil in district of Lakhimpur, Assam, India. As per the data provided by Census of India in 2011, total population of No 1 Rangajan was 1,459 which includes 755 males and 704 females. No 1 Rangajan covers 125 ha area. Pincode of No 1 Rangajan is N/A.