Sarthe Lekthe 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 Sarthe Lekthe was 140 which includes 63 males and 77 females. Sarthe Lekthe covers 170 ha area. Pincode of Sarthe Lekthe is N/A.