Longki Rongpi 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 Longki Rongpi was 41 which includes 22 males and 19 females. Longki Rongpi covers 30 ha area. Pincode of Longki Rongpi is N/A.