| L3Y 8Z3 information | |
|---|---|
| Streets | 4 |
| Province | Ontario |
| Postal District | L |
| Forward sortation areas(FSA) | L3Y |
| Local delivery units(LDU) | 8Z3 |
| Name | Place | County | Postal Code |
|---|---|---|---|
| Yonge Street | Newmarket | York | L3Y 8Z3 |
| Yonge Street | Newmarket | York | L3Y 8Z3 |
| Yonge Street | Newmarket | York | L3Y 8Z3 |
| Yonge Street | Newmarket | York | L3Y 8Z3 |