6 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 32025 | Lake City | 23,268 |
| 32024 | Lake City | 20,644 |
| 32055 | Lake City | 16,792 |
| 32038 | Fort White | 10,035 |
| 32096 | White Springs | 2,977 |
| 32061 | Lulu | 62 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 6 ZCTAs in Columbia County, Florida (US Census).