Regionlista
- L1E 1E3 - Courtice, Durham, Ontario
- L1E 1E5 - Courtice, Durham, Ontario
- L1E 1E4 - Courtice, Durham, Ontario
- L1E 1E6 - Courtice, Durham, Ontario
- L1E 1E7 - Courtice, Durham, Ontario
- L1E 1E9 - Courtice, Durham, Ontario
- L1E 1E8 - Courtice, Durham, Ontario
- L1E 1G2 - Courtice, Durham, Ontario
- L1E 1G1 - Courtice, Durham, Ontario
- L1E 1G3 - Courtice, Durham, Ontario
- L1E 1G4 - Courtice, Durham, Ontario
- L1E 1G5 - Courtice, Durham, Ontario
- L1E 1G6 - Courtice, Durham, Ontario
- L1E 1G7 - Courtice, Durham, Ontario
- L1E 1G9 - Courtice, Durham, Ontario
- L1E 1G8 - Courtice, Durham, Ontario
- L1E 1H1 - Courtice, Durham, Ontario
- L1E 1H2 - Courtice, Durham, Ontario
- L1E 1H3 - Courtice, Durham, Ontario
- L1E 1H4 - Courtice, Durham, Ontario