The Postal code of William Street is N5Y 2S4, William Street is a street in London Ontario, Canada. If you want to get more postal codes or address information please browse our website.
| Street Information | |
|---|---|
| Name | William Street |
| Local delivery units(LDU) | 2S4 |
| Forward sortation areas(FSA) | N5Y |
| Postal Code | N5Y 2S4 |
| Place | London |
| County | Middlesex |
| Province | Ontario |