| L1T 4Z4 information | |
|---|---|
| Streets | 7 |
| Province | Ontario |
| Postal District | L |
| Forward sortation areas(FSA) | L1T |
| Local delivery units(LDU) | 4Z4 |
| Name | Place | County | Postal Code |
|---|---|---|---|
| Ballgrove Crescent | Ajax | Durham | L1T 4Z4 |
| Ballgrove Crescent | Ajax | Durham | L1T 4Z4 |
| Searell Avenue | Ajax | Durham | L1T 4Z4 |
| Searell Avenue | Ajax | Durham | L1T 4Z4 |
| Telford Street | Ajax | Durham | L1T 4Z4 |
| Telford Street | Ajax | Durham | L1T 4Z4 |
| Telford Street | Ajax | Durham | L1T 4Z4 |