Longthu Rongphar F V 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 Longthu Rongphar F V was 289 which includes 142 males and 147 females. Longthu Rongphar F V covers 90 ha area. Pincode of Longthu Rongphar F V is 782441.