The municipality located in the province of Alicante, occupies an area of ​​35 km2 and is located in the northern part of the Marina Baixa region, 10 km from the coast and 42 km from the city of Alicante, at the intersection of the regional C-3318 that connects Benidorm with Pego and the road that leads from Benidorm to Alcoy through Guadalest.

 It limits with the municipal terms of Altea, Bolulla, Guadalest, Jalón, La Nucía, Polop and Tárbena. 

Callosa is located at latitude 38 39 05 and longitude 00 07 22, with an average altitude of 247 meters above sea level. 

The relief of the term is marked by the course of the two rivers that cross it, the Algar river and the Guadalest and surrounded by imposing mountain ranges (Aitana, Bernia and Xortà).