Yellanki is a village in Ramannapeta tehsil in district of Nalgonda, Telangana, India. As per the data provided by Census of India in 2011, total population of Yellanki was 5,846 which includes 2,933 males and 2,913 females. Yellanki covers 2549 ha area. Pincode of Yellanki is 508113.