The municipality of Andoain lies in the province of Gipuzkoa, in the Basque Country: according to official INE figures for 1 January 2025 it is home to 14,517 people, over about 28.6 km².
Density, at about 508 inhabitants per km², is that of a populous urban area, with residential districts, services and businesses. Of the 34 municipalities in the province of Gipuzkoa with at least 5,000 inhabitants, it is number 13 by population.
As the crow flies it lies about 9 km south of San Sebastián, the provincial capital. The nearest major city is Bilbao, about 75 km away.
Nearby, within a few dozen kilometres, are other destinations featured in our guides: San Sebastián (12 km), Pintxos and food (12 km), Film festival (12 km), Hondarribia (24 km).
To explore the area, use the map of neighbouring municipalities and the accommodation options in and around Andoain; all the municipalities in the province of Gipuzkoa are listed on their own page.