Sectors in PO3
| Sector | Main place | Postcodes |
|---|---|---|
| PO3 5 | Portsmouth | 254 |
| PO3 6 | Portsmouth | 187 |
Places covered by PO3
- Portsmouth Portsmouth · 438
PO3 postcodes: Portsmouth
PO3 is a postcode district in the PO area (Portsmouth). It has 2 sectors and 441 live postcodes, mainly in Portsmouth (Portsmouth).