The Postal code of Castlefield Avenue is M6B 4B3, Castlefield Avenue is a street in York Ontario, Canada. If you want to get more postal codes or address information please browse our website.
| Street Information | |
|---|---|
| Name | Castlefield Avenue |
| Local delivery units(LDU) | 4B3 |
| Forward sortation areas(FSA) | M6B |
| Postal Code | M6B 4B3 |
| Place | York |
| County | Haldimand-Norfolk |
| Province | Ontario |