Los Barrios is a municipality in Spain, in the province of Cadiz, in Andalusia. On 1 January 2025 it had 24,449 inhabitants according to the INE municipal register (padrón), over an area of about 329.9 km².
Population density is about 74 per km²: a partly rural municipality, with a main town and scattered villages or developments. Of the 31 municipalities in the province of Cadiz with at least 5,000 inhabitants, it is number 13 by population.
As the crow flies it lies about 70 km south-east of Cadiz, the provincial capital. The nearest major city is Malaga, about 115 km away.
Nearby, within a few dozen kilometres, are other destinations featured in our guides: Gibraltar (20 km), Tarifa (23 km), Ceuta (43 km).
To explore the area, use the map of neighbouring municipalities and the accommodation options in and around Los Barrios; all the municipalities in the province of Cadiz are listed on their own page.