地域の一覧
- L1G 3W9 - Oshawa, Durham, Ontario
- L1G 3X1 - Oshawa, Durham, Ontario
- L1G 3X2 - Oshawa, Durham, Ontario
- L1G 3X3 - Oshawa, Durham, Ontario
- L1G 3X4 - Oshawa, Durham, Ontario
- L1G 3X5 - Oshawa, Durham, Ontario
- L1G 3X6 - Oshawa, Durham, Ontario
- L1G 3X7 - Oshawa, Durham, Ontario
- L1G 3X9 - Oshawa, Durham, Ontario
- L1G 3X8 - Oshawa, Durham, Ontario
- L1G 3Y1 - Oshawa, Durham, Ontario
- L1G 3Y2 - Oshawa, Durham, Ontario
- L1G 3Y3 - Oshawa, Durham, Ontario
- L1G 3Y4 - Oshawa, Durham, Ontario
- L1G 3Y5 - Oshawa, Durham, Ontario
- L1G 3Y6 - Oshawa, Durham, Ontario
- L1G 3Y7 - Oshawa, Durham, Ontario
- L1G 3Y8 - Oshawa, Durham, Ontario
- L1G 3Y9 - Oshawa, Durham, Ontario
- L1G 3Z1 - Oshawa, Durham, Ontario