The Postal code of Harkness Street is N7T 3H3, Harkness Street is a street in Sarnia Ontario, Canada. If you want to get more postal codes or address information please browse our website.
| Street Information | |
|---|---|
| Name | Harkness Street |
| Local delivery units(LDU) | 3H3 |
| Forward sortation areas(FSA) | N7T |
| Postal Code | N7T 3H3 |
| Place | Sarnia |
| County | Lambton |
| Province | Ontario |