Region List
- L1E 2X3 - Courtice, Durham, Ontario
- L1E 2X4 - Courtice, Durham, Ontario
- L1E 2X5 - Courtice, Durham, Ontario
- L1E 2X6 - Courtice, Durham, Ontario
- L1E 2X7 - Courtice, Durham, Ontario
- L1E 2X8 - Courtice, Durham, Ontario
- L1E 2X9 - Courtice, Durham, Ontario
- L1E 2Y1 - Courtice, Durham, Ontario
- L1E 2Y2 - Courtice, Durham, Ontario
- L1E 2Y3 - Courtice, Durham, Ontario
- L1E 2Y5 - Courtice, Durham, Ontario
- L1E 2Y4 - Courtice, Durham, Ontario
- L1E 2Y6 - Courtice, Durham, Ontario
- L1E 2Y7 - Courtice, Durham, Ontario
- L1E 2Y8 - Courtice, Durham, Ontario
- L1E 2Y9 - Courtice, Durham, Ontario
- L1E 2Z1 - Courtice, Durham, Ontario
- L1E 2Z2 - Courtice, Durham, Ontario
- L1E 2Z3 - Courtice, Durham, Ontario
- L1E 2Z4 - Courtice, Durham, Ontario