Elenco di regioni
- L1G 3Z2 - Oshawa, Durham, Ontario
- L1G 3Z4 - Oshawa, Durham, Ontario
- L1G 3Z5 - Oshawa, Durham, Ontario
- L1G 3Z6 - Oshawa, Durham, Ontario
- L1G 3Z7 - Oshawa, Durham, Ontario
- L1G 3Z9 - Oshawa, Durham, Ontario
- L1G 3Z8 - Oshawa, Durham, Ontario
- L1G 4A1 - Oshawa, Durham, Ontario
- L1G 4A2 - Oshawa, Durham, Ontario
- L1G 4A3 - Oshawa, Durham, Ontario
- L1G 4A4 - Oshawa, Durham, Ontario
- L1G 4A5 - Oshawa, Durham, Ontario
- L1G 4A6 - Oshawa, Durham, Ontario
- L1G 4A8 - Oshawa, Durham, Ontario
- L1G 4A9 - Oshawa, Durham, Ontario
- L1G 4B1 - Oshawa, Durham, Ontario
- L1G 4B2 - Oshawa, Durham, Ontario
- L1G 4B3 - Oshawa, Durham, Ontario
- L1G 4B5 - Oshawa, Durham, Ontario
- L1G 4B6 - Oshawa, Durham, Ontario