Lista de região
- L1E 2R7 - Courtice, Durham, Ontario
- L1E 2R8 - Courtice, Durham, Ontario
- L1E 2R9 - Courtice, Durham, Ontario
- L1E 2S1 - Courtice, Durham, Ontario
- L1E 2S2 - Courtice, Durham, Ontario
- L1E 2S3 - Courtice, Durham, Ontario
- L1E 2S5 - Courtice, Durham, Ontario
- L1E 2S4 - Courtice, Durham, Ontario
- L1E 2S6 - Courtice, Durham, Ontario
- L1E 2S7 - Courtice, Durham, Ontario
- L1E 2S8 - Courtice, Durham, Ontario
- L1E 2S9 - Courtice, Durham, Ontario
- L1E 2T1 - Courtice, Durham, Ontario
- L1E 2T2 - Courtice, Durham, Ontario
- L1E 2T3 - Courtice, Durham, Ontario
- L1E 2T4 - Courtice, Durham, Ontario
- L1E 2T5 - Courtice, Durham, Ontario
- L1E 2T6 - Courtice, Durham, Ontario
- L1E 2T7 - Courtice, Durham, Ontario
- L1E 2T9 - Courtice, Durham, Ontario