Sermi Ronghang is a village in Phuloni tehsil in district of Karbi Anglong, Assam, India. As per the data provided by Census of India in 2011, total population of Sermi Ronghang was 84 which includes 40 males and 44 females. Sermi Ronghang covers 166 ha area. Pincode of Sermi Ronghang is 782441.