Souk El Arbaa is a town located in the Kénitra Province within the Rabat-Salé-Kénitra region of Morocco. It serves as a populated locality situated in the northern part of the country.
Demographic data shows significant growth for the area over the last two decades. According to the 2004 census, the town had a population of 43,392, which increased to 69,265 by the time of the 2014 Moroccan census.