Zip Codes in Portsmouth, NH
| Zip Code | Post Office City | County | State | Show Map | Show Statistics |
|---|---|---|---|---|---|
| 03801 | Portsmouth | Rockingham | New Hampshire | Show Map | Show Statistics |
| 03802 | Portsmouth | Rockingham | New Hampshire | Show Map | Show Statistics |
| 03803 | Portsmouth | Rockingham | New Hampshire | Show Map | Show Statistics |
| 03804 | Portsmouth | Rockingham | New Hampshire | Show Map | Show Statistics |