Coastal Andhra (Kōstā āndhra), is a region in the state of Andhra Pradesh, India. This region was part of Madras State before 1953 and Andhra State from 1953 to 1956. According to the 2011 census, it has an area of 92,906 square kilometres (35,871 sq mi) which is 57.99% of the total state area and a population of 34,193,868 which is 69.20% of Andhra Pradesh state population.