Bölge listesi
- L1G 1M4 - Oshawa, Durham, Ontario
- L1G 1M5 - Oshawa, Durham, Ontario
- L1G 1M6 - Oshawa, Durham, Ontario
- L1G 1M7 - Oshawa, Durham, Ontario
- L1G 1M8 - Oshawa, Durham, Ontario
- L1G 1M9 - Oshawa, Durham, Ontario
- L1G 1N1 - Oshawa, Durham, Ontario
- L1G 1N2 - Oshawa, Durham, Ontario
- L1G 1N3 - Oshawa, Durham, Ontario
- L1G 1N4 - Oshawa, Durham, Ontario
- L1G 1N5 - Oshawa, Durham, Ontario
- L1G 1N6 - Oshawa, Durham, Ontario
- L1G 1N7 - Oshawa, Durham, Ontario
- L1G 1N8 - Oshawa, Durham, Ontario
- L1G 1N9 - Oshawa, Durham, Ontario
- L1G 1P1 - Oshawa, Durham, Ontario
- L1G 1P2 - Oshawa, Durham, Ontario
- L1G 1P3 - Oshawa, Durham, Ontario
- L1G 1P4 - Oshawa, Durham, Ontario
- L1G 1P5 - Oshawa, Durham, Ontario