| L1Y 1A1 information | |
|---|---|
| Streets | 14 |
| Province | Ontario |
| Postal District | L |
| Forward sortation areas(FSA) | L1Y |
| Local delivery units(LDU) | 1A1 |
| Name | Place | County | Postal Code |
|---|---|---|---|
| 9th Concession Road | Claremont | Durham | L1Y 1A1 |
| 9th Concession Road | Claremont | Durham | L1Y 1A1 |
| Brock Road | Claremont | Durham | L1Y 1A1 |
| Brock Road | Claremont | Durham | L1Y 1A1 |
| Central Street | Claremont | Durham | L1Y 1A1 |
| Claremont Street | Claremont | Durham | L1Y 1A1 |
| Old Brock Road | Claremont | Durham | L1Y 1A1 |
| Old Brock Road | Claremont | Durham | L1Y 1A1 |
| Old Brock Road | Claremont | Durham | L1Y 1A1 |
| Sideline 12 Road | Claremont | Durham | L1Y 1A1 |
| Sideline 14 Road | Claremont | Durham | L1Y 1A1 |
| Sideline 16 Road | Claremont | Durham | L1Y 1A1 |
| Townline Pickering Uxbridge Road | Claremont | Durham | L1Y 1A1 |
| Westney Road | Claremont | Durham | L1Y 1A1 |