Deba, in the Basque Country, is part of the province of Gipuzkoa. The municipality covers about 49.2 km² and had 5,362 inhabitants on 1 January 2025.
With about 109 inhabitants per km², it combines a medium-sized town with residential districts, farmland and business areas. Of the 34 municipalities in the province of Gipuzkoa with at least 5,000 inhabitants, it is number 33 by population.
As the crow flies it lies about 27 km west of San Sebastián, the provincial capital. The nearest major city is Bilbao, about 50 km away.
Nearby, within a few dozen kilometres, are other destinations featured in our guides: Pintxos and food (28 km), San Sebastián (28 km), Film festival (28 km), Hondarribia (44 km).
To explore the area, use the map of neighbouring municipalities and the accommodation options in and around Deba; all the municipalities in the province of Gipuzkoa are listed on their own page.