Longchong I is a village in Tikhak Rima Putok tehsil in district of Changlang, Arunachal Pradesh, India. As per the data provided by Census of India in 2011, total population of Longchong I was 38 which includes 22 males and 16 females. Longchong I covers N/A area. Pincode of Longchong I is N/A.