Karasuvalasa is a village in Salur tehsil in district of Vizianagaram, Andhra Pradesh, India. As per the data provided by Census of India in 2011, total population of Karasuvalasa was 863 which includes 418 males and 445 females. Karasuvalasa covers 461 ha area. Pincode of Karasuvalasa is 535591.