The Postal code of William Street is K1N 9C7, William Street is a street in Ottawa 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) | 9C7 |
| Forward sortation areas(FSA) | K1N |
| Postal Code | K1N 9C7 |
| Place | Ottawa |
| County | Ottawa |
| Province | Ontario |