About postal code N7W
The postal code N7W routes mail to Sarnia Southeast in the Ontario region of Canada. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
Canada ยท Postal code
N7W - Sarnia Southeast
Postal code N7W is Sarnia Southeast in Ontario, Canada.
| Postal code | N7W |
| Place | Sarnia Southeast |
| Region | Ontario |
| District | Sarnia |
| Country | Canada (CA) |
| Coordinates | 42.9644, -82.3259 (map) |