Florence County, South Carolina Zip Codes
| Florence | 47,406 |
| Florence | 24,562 |
| Florence | 20,545 |
| Lake City | 12,073 |
| Timmonsville | 10,935 |
| Effingham | 9,836 |
| Johnsonville | 6,043 |
| Pamplico | 5,074 |
| Scranton | 4,565 |
| Coward | 2,597 |
| Olanta | 1,459 |
- Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.