What was the population in 2010 of the city that WPSL broadcasts from?
WPSL (AM): WPSL is a radio station broadcasting on 1590 kHz from Port St. Lucie, Florida. Port St. Lucie, Florida:  It is the most populous municipality in the county with a population of 164,603 at the 2010 census due to its rapid growth during the 2000s.
164,603