City of Portsmouth (B) has been allocated the following number ranges to use for Unique Street Reference Numbers
| USRN From | USRN To |
|---|---|
| 30500000 | 30599999 |
Streets within the area of City of Portsmouth (B) fall within the following post towns.
Click a town to expand the list of streets. Click again to close. Use the Search Box to filter the list.
No parishes found.