Mulberry
- County:
- Polk County
- County Seat:
- No
- Area (mi²):
- 6.798
- State:
- Florida
Mulberry is a city located in Polk County, Florida. Mulberry has a 2026 population of 4,488. Mulberry is currently growing at a rate of 2.58% annually and its population has increased by 13.22% since the most recent census, which recorded a population of 3,964 in 2020.