Aldeamayor de San Martín is a municipality in Spain, in the province of Valladolid, in Castile and León. On 1 January 2025 it had 6,290 inhabitants according to the INE municipal register (padrón), over an area of about 54.6 km².
With about 115 inhabitants per km², it combines a medium-sized town with residential districts, farmland and business areas. Of the 13 municipalities in the province of Valladolid with at least 5,000 inhabitants, it is number 10 by population.
As the crow flies it lies about 19 km south-east of Valladolid, the provincial capital. The nearest major city is Madrid, about 145 km away.
Nearby, within a few dozen kilometres, are other destinations featured in our guides: Valladolid (16 km).
To explore the area, use the map of neighbouring municipalities and the accommodation options in and around Aldeamayor de San Martín; all the municipalities in the province of Valladolid are listed on their own page.
Aldeamayor de San Martín on the map
Nearby
Municipalities of the province of Valladolid · Castile and León