7 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 23703 | Portsmouth | 25,610 |
| 23701 | Portsmouth | 24,298 |
| 23704 | Portsmouth | 19,207 |
| 23707 | Portsmouth | 14,766 |
| 23702 | Portsmouth | 12,485 |
| 23709 | Portsmouth | 510 |
| 23708 | Portsmouth | 269 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 7 ZCTAs in Portsmouth city, Virginia (US Census).