The Postal code of Harold Avenue is L3B 1J6, Harold Avenue is a street in Welland Ontario, Canada. If you want to get more postal codes or address information please browse our website.
| Street Information | |
|---|---|
| Name | Harold Avenue |
| Local delivery units(LDU) | 1J6 |
| Forward sortation areas(FSA) | L3B |
| Postal Code | L3B 1J6 |
| Place | Welland |
| County | Niagara |
| Province | Ontario |