13 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 32547 | Fort Walton Beach | 35,522 |
| 32578 | Niceville | 33,948 |
| 32539 | Crestview | 33,150 |
| 32536 | Crestview | 24,859 |
| 32548 | Fort Walton Beach | 23,209 |
| 32541 | Destin | 18,632 |
| 32569 | Mary Esther | 12,643 |
| 32579 | Shalimar | 10,775 |
| 32531 | Baker | 7,445 |
| 32567 | Laurel Hill | 4,820 |
| 32580 | Valparaiso | 4,117 |
| 32542 | Eglin Afb | 3,917 |
| 32544 | Hurlburt Field | 2,344 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 13 ZCTAs in Okaloosa County, Florida (US Census).