Olmillos de Castro

Olmillos de Castro is a municipality located in the province of Zamora, Castile and León, Spain. According to the 2004 census (INE), the municipality had a population of 378 inhabitants.

Town hall
Olmillos de Castro is home to the town hall of 4 towns, because Olmillos is the central point between the 4 towns. The towns are the following:
 * San Martín de Tábara (72 inhabitants, INE 2020).
 * Olmillos de Castro (63 inhabitants, INE 2020).
 * Marquiz de Alba (59 inhabitants, INE 2020).
 * Navianos de Alba (18 inhabitants, INE 2020).