14 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 32765 | Oviedo | 64,477 |
| 32771 | Sanford | 62,606 |
| 32792 | Winter Park | 52,976 |
| 32708 | Winter Springs | 48,965 |
| 32746 | Lake Mary | 46,684 |
| 32707 | Casselberry | 39,493 |
| 32714 | Altamonte Springs | 37,905 |
| 32773 | Sanford | 34,032 |
| 32779 | Longwood | 28,924 |
| 32750 | Longwood | 26,164 |
| 32701 | Altamonte Springs | 24,592 |
| 32766 | Oviedo | 16,221 |
| 32730 | Casselberry | 6,091 |
| 32732 | Geneva | 5,275 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 14 ZCTAs in Seminole County, Florida (US Census).