The Postal code of Clark Avenue is L3T 1S1, Clark Avenue is a street in Thornhill Ontario, Canada. If you want to get more postal codes or address information please browse our website.
| Street Information | |
|---|---|
| Name | Clark Avenue |
| Local delivery units(LDU) | 1S1 |
| Forward sortation areas(FSA) | L3T |
| Postal Code | L3T 1S1 |
| Place | Thornhill |
| County | York |
| Province | Ontario |