- Haines City is a city in Polk County, Florida, United States. It is located about 40 miles southwest of Orlando. The city is known for its scenic beauty, outdoor recreational opportunities, and historic downtown area. It has a population of approximately 24,000 residents. Haines City offers a variety of amenities, including parks, lakes, golf courses, and shopping centers. The city also hosts events and festivals throughout the year, such as the Haines City Pioneer Days and the Haines City Car Show.