Lista de la región
- L1E 1T4 - Courtice, Durham, Ontario
- L1E 1T5 - Courtice, Durham, Ontario
- L1E 1T6 - Courtice, Durham, Ontario
- L1E 1T7 - Courtice, Durham, Ontario
- L1E 1T8 - Courtice, Durham, Ontario
- L1E 1T9 - Courtice, Durham, Ontario
- L1E 1V1 - Courtice, Durham, Ontario
- L1E 1V2 - Courtice, Durham, Ontario
- L1E 1V3 - Courtice, Durham, Ontario
- L1E 1V4 - Courtice, Durham, Ontario
- L1E 1V5 - Courtice, Durham, Ontario
- L1E 1V6 - Courtice, Durham, Ontario
- L1E 1V7 - Courtice, Durham, Ontario
- L1E 1V8 - Courtice, Durham, Ontario
- L1E 1V9 - Courtice, Durham, Ontario
- L1E 1W1 - Courtice, Durham, Ontario
- L1E 1W2 - Courtice, Durham, Ontario
- L1E 1W3 - Courtice, Durham, Ontario
- L1E 1W4 - Courtice, Durham, Ontario
- L1E 1W5 - Courtice, Durham, Ontario