9 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 41071 | Newport | 19,680 |
| 41001 | Alexandria | 19,323 |
| 41075 | Fort Thomas | 17,240 |
| 41076 | Newport | 17,158 |
| 41074 | Dayton | 5,756 |
| 41073 | Bellevue | 5,636 |
| 41007 | California | 4,445 |
| 41059 | Melbourne | 2,713 |
| 41085 | Silver Grove | 601 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 9 ZCTAs in Campbell County, Kentucky (US Census).