The Postal code of Old Harwood Avenue is L1T 3M1, Old Harwood Avenue is a street in Ajax Ontario, Canada. If you want to get more postal codes or address information please browse our website.
| Street Information | |
|---|---|
| Name | Old Harwood Avenue |
| Local delivery units(LDU) | 3M1 |
| Forward sortation areas(FSA) | L1T |
| Postal Code | L1T 3M1 |
| Place | Ajax |
| County | Durham |
| Province | Ontario |