St. Lucie County Flag

St. Lucie County is a county located in the southeastern portion of the U.S. state of Florida. As of the 2020 census, the population was 329,226. The county's seat is Fort Pierce, while the largest city is Port St. Lucie, making up 62% of the county's population. St. Lucie County is the principal county of the Port St. Lucie, FL Metropolitan Statistical Area.
  • Country: United States
  • State: Florida
  • Founded: May 24, 1905
  • Named for: St. Lucie Inlet
  • Seat: Fort Pierce
  • Largest city: Port St. Lucie
  • Congressional district: 21st
Data from: en.wikipedia.org