Rongphar Gaon is a village in Donka tehsil in district of Karbi Anglong, Assam, India. As per the data provided by Census of India in 2011, total population of Rongphar Gaon was 555 which includes 288 males and 267 females. Rongphar Gaon covers 80 ha area. Pincode of Rongphar Gaon is 782485.