Langso Mepi is a village in Silonijan tehsil in district of Karbi Anglong, Assam, India. As per the data provided by Census of India in 2011, total population of Langso Mepi was 130 which includes 64 males and 66 females. Langso Mepi covers 94 ha area. Pincode of Langso Mepi is N/A.