| L1T 3Z9 information | |
|---|---|
| Streets | 4 |
| Province | Ontario |
| Postal District | L |
| Forward sortation areas(FSA) | L1T |
| Local delivery units(LDU) | 3Z9 |
| Name | Place | County | Postal Code |
|---|---|---|---|
| Freeston Crescent | Ajax | Durham | L1T 3Z9 |
| Freeston Crescent | Ajax | Durham | L1T 3Z9 |
| Gregson Street | Ajax | Durham | L1T 3Z9 |
| Gregson Street | Ajax | Durham | L1T 3Z9 |