Salou is a coastal town located in the province of Tarragona, in the autonomous community of Catalonia, Spain, in southern Europe. It covers an area of 15.1 km² with an altitude of 2 meters and is bathed by the Mediterranean Sea. It has a population of 29,028 (2022). The official languages are Catalan and Spanish. The currency is the Euro, and most credit cards are accepted in shops and services. The telephone prefix is +34 - 977 XXXXXX, and the postal code is 43840.