Rongchesong is a village in Diphu tehsil in district of Karbi Anglong, Assam, India. As per the data provided by Census of India in 2011, total population of Rongchesong was 118 which includes 57 males and 61 females. Rongchesong covers 4 ha area. Pincode of Rongchesong is 782460.