| L1N 1C1 information | |
|---|---|
| Streets | 3 |
| Province | Ontario |
| Postal District | L |
| Forward sortation areas(FSA) | L1N |
| Local delivery units(LDU) | 1C1 |
| Name | Place | County | Postal Code |
|---|---|---|---|
| Charles Street | Whitby | Durham | L1N 1C1 |
| Charles Street | Whitby | Durham | L1N 1C1 |
| Charles Street | Whitby | Durham | L1N 1C1 |