Rangajan No 4 is a village in Narayanpur tehsil in district of Lakhimpur, Assam, India. As per the data provided by Census of India in 2011, total population of Rangajan No 4 was 254 which includes 124 males and 130 females. Rangajan No 4 covers 100.96 ha area. Pincode of Rangajan No 4 is 784163.