Elche is a city and municipality of Spain, belonging to the province of Alicante, in the Valencian Community. According to 2014 data, Elch…Elche is a city and municipality of Spain, belonging to the province of Alicante, in the Valencian Community. According to 2014 data, Elche has a population of 228,647 inhabitants, making it the third most populated municipality in the region and the 20th largest Spanish municipality. It is part of the comarca of Baix Vinalopó.