| L1M 1A1 information | |
|---|---|
| Streets | 4 |
| Province | Ontario |
| Postal District | L |
| Forward sortation areas(FSA) | L1M |
| Local delivery units(LDU) | 1A1 |
| Name | Place | County | Postal Code |
|---|---|---|---|
| Albert Street | Whitby | Durham | L1M 1A1 |
| Albert Street | Whitby | Durham | L1M 1A1 |
| Bagot Street | Whitby | Durham | L1M 1A1 |
| Bagot Street | Whitby | Durham | L1M 1A1 |