Langbrik 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 Langbrik Rongpi was 121 which includes 64 males and 57 females. Langbrik Rongpi covers 45 ha area. Pincode of Langbrik Rongpi is 782480.