6 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 22546 | Ruther Glen | 18,392 |
| 22580 | Woodford | 5,107 |
| 22427 | Bowling Green | 4,356 |
| 22514 | Milford | 2,290 |
| 22535 | Port Royal | 460 |
| 22538 | Rappahannock Academy | 348 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 6 ZCTAs in Caroline County, Virginia (US Census).