Cornwall has been allocated the following number ranges to use for Unique Street Reference Numbers
| USRN From | USRN To |
|---|---|
| 18600000 | 18699999 |
| 27400000 | 27499999 |
| 29900000 | 29999999 |
| 31400000 | 31499999 |
| 5700000 | 5799999 |
| 6100000 | 6199999 |
| 80700000 | 80799999 |
| 9000000 | 9099999 |
Streets within the area of Cornwall 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.