| L1M 1C3 information | |
|---|---|
| Streets | 6 |
| Province | Ontario |
| Postal District | L |
| Forward sortation areas(FSA) | L1M |
| Local delivery units(LDU) | 1C3 |
| Name | Place | County | Postal Code |
|---|---|---|---|
| Baldwin Street | Whitby | Durham | L1M 1C3 |
| Baldwin Street | Whitby | Durham | L1M 1C3 |
| Centre Street East | Whitby | Durham | L1M 1C3 |
| Centre Street East | Whitby | Durham | L1M 1C3 |
| Queen Street | Whitby | Durham | L1M 1C3 |
| Queen Street | Whitby | Durham | L1M 1C3 |