| Locality | Post Code |
|---|---|
| Lakeland, Polk | 33801, 33803, 33805, 33809, 33810, … |
| Lakeshore, Polk | 33854 |
| Loughman, Polk | 33858 |
| Mulberry, Polk | 33860 |
| Nalcrest, Polk | 33856 |
| Nichols, Polk | 33863 |
| Poinciana, Polk | 34759 |
| Polk City, Polk | 33868 |
| River Ranch, Polk | 33867 |
| Wahneta, Polk | 33880 |
| Waverly, Polk | 33877 |
| Winter Haven, Polk | 33880, 33881, 33884 |