| L1K 3C1 information | |
|---|---|
| Streets | 4 |
| Province | Ontario |
| Postal District | L |
| Forward sortation areas(FSA) | L1K |
| Local delivery units(LDU) | 3C1 |
| Name | Place | County | Postal Code |
|---|---|---|---|
| Birchview Drive | Oshawa | Durham | L1K 3C1 |
| Birchview Drive | Oshawa | Durham | L1K 3C1 |
| Ormond Drive | Oshawa | Durham | L1K 3C1 |
| Ormond Drive | Oshawa | Durham | L1K 3C1 |