Santomera is a Spanish municipality in the autonomous community of Murcia. It has a population of 16,105 and an area of 44.2 km². It shar…Santomera is a Spanish municipality in the autonomous community of Murcia. It has a population of 16,105 and an area of 44.2 km². It shares borders with Fortuna in the north, with Murcia in its west and south and with the province of Alicante in the east.