4 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 32054 | Lake Butler | 12,598 |
| 32083 | Raiford | 2,392 |
| 32026 | Raiford | 2,269 |
| 32697 | Worthington Springs | 185 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 4 ZCTAs in Union County, Florida (US Census).