Region List
- L1E 2N4 - Courtice, Durham, Ontario
- L1E 2N5 - Courtice, Durham, Ontario
- L1E 2N6 - Courtice, Durham, Ontario
- L1E 2N7 - Courtice, Durham, Ontario
- L1E 2N8 - Courtice, Durham, Ontario
- L1E 2N9 - Courtice, Durham, Ontario
- L1E 2P1 - Courtice, Durham, Ontario
- L1E 2P2 - Courtice, Durham, Ontario
- L1E 2P3 - Courtice, Durham, Ontario
- L1E 2P4 - Courtice, Durham, Ontario
- L1E 2P5 - Courtice, Durham, Ontario
- L1E 2P6 - Courtice, Durham, Ontario
- L1E 2P7 - Courtice, Durham, Ontario
- L1E 2P8 - Courtice, Durham, Ontario
- L1E 2P9 - Courtice, Durham, Ontario
- L1E 2R1 - Courtice, Durham, Ontario
- L1E 2R2 - Courtice, Durham, Ontario
- L1E 2R3 - Courtice, Durham, Ontario
- L1E 2R5 - Courtice, Durham, Ontario
- L1E 2R6 - Courtice, Durham, Ontario