Regiunea lista
- L1C 0K5 - Courtice, Durham, Ontario
- L1E 0A1 - Courtice, Durham, Ontario
- L1E 0A2 - Courtice, Durham, Ontario
- L1E 0A3 - Courtice, Durham, Ontario
- L1E 0A4 - Courtice, Durham, Ontario
- L1E 0A5 - Courtice, Durham, Ontario
- L1E 0A6 - Courtice, Durham, Ontario
- L1E 0A7 - Courtice, Durham, Ontario
- L1E 0A8 - Courtice, Durham, Ontario
- L1E 0A9 - Courtice, Durham, Ontario
- L1E 0B1 - Courtice, Durham, Ontario
- L1E 0B2 - Courtice, Durham, Ontario
- L1E 0B3 - Courtice, Durham, Ontario
- L1E 0B4 - Courtice, Durham, Ontario
- L1E 0B5 - Courtice, Durham, Ontario
- L1E 0B6 - Courtice, Durham, Ontario
- L1E 0B7 - Courtice, Durham, Ontario
- L1E 0B8 - Courtice, Durham, Ontario
- L1E 0B9 - Courtice, Durham, Ontario
- L1E 0C1 - Courtice, Durham, Ontario