The Postal code of John Street is L7K 0C4, John Street is a street in Alton Ontario, Canada. If you want to get more postal codes or address information please browse our website.
| Street Information | |
|---|---|
| Name | John Street |
| Local delivery units(LDU) | 0C4 |
| Forward sortation areas(FSA) | L7K |
| Postal Code | L7K 0C4 |
| Place | Alton |
| County | Peel |
| Province | Ontario |