ZIP Codes in Portsmouth, VA
Portsmouth uses 7 ZIP codes, all in Portsmouth County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 7 Portsmouth ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 23701 | standard | Portsmouth | 24,298 |
| 23702 | standard | Portsmouth | 12,485 |
| 23703 | standard | Portsmouth | 25,610 |
| 23704 | standard | Portsmouth | 19,207 |
| 23707 | standard | Portsmouth | 14,766 |
| 23708 | standard | Portsmouth | 269 |
| 23709 | standard | Portsmouth | 510 |
Finding a ZIP+4 in Portsmouth
Knowing which of these 7 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Portsmouth street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
Upload a CSV of Portsmouth addresses and download it complete.