The municipality of Reinosa lies in the province of Cantabria, in Cantabria: according to official INE figures for 1 January 2025 it is home to 8,570 people, within just a few square kilometres.
Of the 22 municipalities in the province of Cantabria with at least 5,000 inhabitants, it is number 14 by population.
As the crow flies it lies about 57 km south-west of Santander, the provincial capital. The nearest major city is Bilbao, about 100 km away.
To explore the area, use the map of neighbouring municipalities and the accommodation options in and around Reinosa; all the municipalities in the province of Cantabria are listed on their own page.