The municipality of Castuera lies in the province of Badajoz, in Extremadura: according to official INE figures for 1 January 2025 it is home to 5,457 people, over about 424.6 km².
With about 13 inhabitants per km², it is a sparsely populated area of countryside, small settlements and wide open spaces, like much of inland Spain. Of the 21 municipalities in the province of Badajoz with at least 5,000 inhabitants, it is number 18 by population.
As the crow flies it lies about 119 km east of Badajoz, the provincial capital. The nearest major city is Seville, about 160 km away.
To explore the area, use the map of neighbouring municipalities and the accommodation options in and around Castuera; all the municipalities in the province of Badajoz are listed on their own page.