Sarpo Kathar 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 Sarpo Kathar was 134 which includes 63 males and 71 females. Sarpo Kathar covers 24 ha area. Pincode of Sarpo Kathar is N/A.