The municipality of San Fernando lies in the province of Cadiz, in Andalusia: according to official INE figures for 1 January 2025 it is home to 93,338 people, over about 32.3 km².
With about 2,890 inhabitants per km², it is one of the most densely populated areas in the country, part of a large metropolitan area. Of the 31 municipalities in the province of Cadiz with at least 5,000 inhabitants, it is number 4 by population.
As the crow flies it lies about 7 km south-east of Cadiz, the provincial capital. The nearest major city is Seville, about 105 km away.
Nearby, within a few dozen kilometres, are other destinations featured in our guides: Cádiz (12 km), Carnival (12 km), Food (12 km), Jerez de la Frontera (27 km).
To explore the area, use the map of neighbouring municipalities and the accommodation options in and around San Fernando; all the municipalities in the province of Cadiz are listed on their own page.