Fuentes de Oñoro is a village and municipality in the province of Salamanca, western Spain, part of the autonomous community of Castile-Leon. It is located 124 kilometres from the provincial capital city of Salamanca and has a population of 1436 people.
It is a border town and it's directly connected to the most important portuguese terrestrial border of Vilar Formoso
The municipality covers an area of 57.19 km².
It lies 725 metres above sea level.
The post code is 37480.