The municipality of Seixal lies in Setúbal district, in the Lisbon area: according to the 2021 census it is home to 166,693 people, over 95.5 km².
With about 1,745 inhabitants per km², it is one of the most densely populated areas in the country, part of a large metropolitan area. Of the 13 municipalities in Setúbal district, it is number 2 by population.
As the crow flies it lies about 21 km north-west of Setúbal, the capital.
Nearby, within a few dozen kilometres, are other destinations featured in our guides: Almada and Costa da Caparica (10 km), Lisbon (14 km), Sesimbra (17 km), Palmela (19 km), Setúbal (21 km).
Below you will find a map of neighbouring municipalities, the weather, places to stay in the area and a link to all the municipalities in Setúbal district.