قائمة بالمنطقة
- L1G 1W1 - Oshawa, Durham, Ontario
- L1G 1W2 - Oshawa, Durham, Ontario
- L1G 1W4 - Oshawa, Durham, Ontario
- L1G 1W3 - Oshawa, Durham, Ontario
- L1G 1W5 - Oshawa, Durham, Ontario
- L1G 1W6 - Oshawa, Durham, Ontario
- L1G 1W7 - Oshawa, Durham, Ontario
- L1G 1W8 - Oshawa, Durham, Ontario
- L1G 1W9 - Oshawa, Durham, Ontario
- L1G 1X1 - Oshawa, Durham, Ontario
- L1G 1X2 - Oshawa, Durham, Ontario
- L1G 1X3 - Oshawa, Durham, Ontario
- L1G 1X4 - Oshawa, Durham, Ontario
- L1G 1X5 - Oshawa, Durham, Ontario
- L1G 1X6 - Oshawa, Durham, Ontario
- L1G 1X7 - Oshawa, Durham, Ontario
- L1G 1X8 - Oshawa, Durham, Ontario
- L1G 1X9 - Oshawa, Durham, Ontario
- L1G 1Y1 - Oshawa, Durham, Ontario
- L1G 1Y2 - Oshawa, Durham, Ontario