Oldsmar is located in northern Pinellas County and is one of the fastest growing areas in both population and new industry. The county leads the area in retail sales, new businesses and manufacturing development, with the largest concentration of medical manufacturing in the state.Oldsmar is the perfect mix of small town charm and progress. The area boasts thoroughbred horse racing, a 30-acre flea market and an exceptional assortment of salt water or fresh water fishing locations, just to name a few activities.