7 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 23703 | Portsmouth | 26,364 |
| 23701 | Portsmouth | 24,430 |
| 23704 | Portsmouth | 19,235 |
| 23707 | Portsmouth | 14,311 |
| 23702 | Portsmouth | 12,087 |
| 23709 | Portsmouth | 503 |
| 23708 | Portsmouth | 316 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 7 ZCTAs in Portsmouth city, Virginia (US Census).