Sompoi Ii is a village in Diyun tehsil in district of Changlang, Arunachal Pradesh, India. As per the data provided by Census of India in 2011, total population of Sompoi Ii was 282 which includes 146 males and 136 females. Sompoi Ii covers N/A area. Pincode of Sompoi Ii is N/A.