Constantí is a municipality in Spain, in the province of Tarragona, in Catalonia. On 1 January 2025 it had 7,108 inhabitants according to the INE municipal register (padrón), over an area of about 32.2 km².
With about 221 inhabitants per km², it combines a medium-sized town with residential districts, farmland and business areas. Of the 33 municipalities in the province of Tarragona with at least 5,000 inhabitants, it is number 22 by population.
As the crow flies it lies about 7 km north-west of Tarragona, the provincial capital. The nearest major city is Barcelona, about 85 km away.
Nearby, within a few dozen kilometres, are other destinations featured in our guides: Reus Airport (3 km), Tarragona (6 km), Salou (10 km).
To explore the area, use the map of neighbouring municipalities and the accommodation options in and around Constantí; all the municipalities in the province of Tarragona are listed on their own page.