14 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 32765 | Oviedo | 63,210 |
| 32771 | Sanford | 59,134 |
| 32792 | Winter Park | 52,120 |
| 32708 | Winter Springs | 47,437 |
| 32746 | Lake Mary | 45,331 |
| 32707 | Casselberry | 38,868 |
| 32714 | Altamonte Springs | 38,306 |
| 32773 | Sanford | 32,342 |
| 32779 | Longwood | 29,111 |
| 32750 | Longwood | 25,176 |
| 32701 | Altamonte Springs | 24,551 |
| 32766 | Oviedo | 16,425 |
| 32730 | Casselberry | 6,410 |
| 32732 | Geneva | 5,104 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 14 ZCTAs in Seminole County, Florida (US Census).