Koyalpahad is a village in Vemulapalle tehsil in district of Nalgonda, Telangana, India. As per the data provided by Census of India in 2011, total population of Koyalpahad was 687 which includes 360 males and 327 females. Koyalpahad covers 468 ha area. Pincode of Koyalpahad is 508374.