Calpe is a coastal municipality located in the comarca of Marina Alta, in the province of Alicante, Valencian Community, Spain, by the Mediter…Calpe is a coastal municipality located in the comarca of Marina Alta, in the province of Alicante, Valencian Community, Spain, by the Mediterranean Sea. It has an area of 23.5 km² and a population density of 990 inhabitants per square kilometre. The city lies at the foot of the Penyal d'Ifac Natural Park. In 2022 the population was 24,096 inhabitants.