East Lake-Orient Park is an unincorporated census-designated place in Hillsborough County, Florida, United States, in the Tampa Bay area. As of the 2020 census, East Lake-Orient Park had a population of 28,050. The area is the home of the Florida State Fairgrounds, which hosts the Florida State Fair in mid-February of each year. It was previously home to East Lake Square Mall. The ZIP code for East Lake-Orient Park is 33610 and 33619.