| L1B 1B9 information | |
|---|---|
| Streets | 13 |
| Province | Ontario |
| Postal District | L |
| Forward sortation areas(FSA) | L1B |
| Local delivery units(LDU) | 1B9 |
| Name | Place | County | Postal Code |
|---|---|---|---|
| Bluffs Road | Newcastle | Durham | L1B 1B9 |
| Bluffs Road | Newcastle | Durham | L1B 1B9 |
| Centre Court | Newcastle | Durham | L1B 1B9 |
| Kawartha Road | Newcastle | Durham | L1B 1B9 |
| Kawartha Road | Newcastle | Durham | L1B 1B9 |
| Pineridge Court | Newcastle | Durham | L1B 1B9 |
| Pineridge Court | Newcastle | Durham | L1B 1B9 |
| The Cove Road | Newcastle | Durham | L1B 1B9 |
| The Cove Road | Newcastle | Durham | L1B 1B9 |
| Wheelhouse Drive | Newcastle | Durham | L1B 1B9 |
| Wheelhouse Drive | Newcastle | Durham | L1B 1B9 |
| Wilmot Trail | Newcastle | Durham | L1B 1B9 |
| Wilmot Trail | Newcastle | Durham | L1B 1B9 |