| N7W 1B9 information | |
|---|---|
| Streets | 6 |
| Province | Ontario |
| Postal District | N |
| Forward sortation areas(FSA) | N7W |
| Local delivery units(LDU) | 1B9 |
| Name | Place | County | Postal Code |
|---|---|---|---|
| Covington Court | Sarnia | Lambton | N7W 1B9 |
| Covington Court | Sarnia | Lambton | N7W 1B9 |
| David Blackwood Drive | Sarnia | Lambton | N7W 1B9 |
| David Blackwood Drive | Sarnia | Lambton | N7W 1B9 |
| Heritage Park Drive | Sarnia | Lambton | N7W 1B9 |
| Heritage Park Drive | Sarnia | Lambton | N7W 1B9 |