Regiolijst
- L1G 2R1 - Oshawa, Durham, Ontario
- L1G 2R2 - Oshawa, Durham, Ontario
- L1G 2R3 - Oshawa, Durham, Ontario
- L1G 2R4 - Oshawa, Durham, Ontario
- L1G 2R5 - Oshawa, Durham, Ontario
- L1G 2R6 - Oshawa, Durham, Ontario
- L1G 2R7 - Oshawa, Durham, Ontario
- L1G 2R8 - Oshawa, Durham, Ontario
- L1G 2R9 - Oshawa, Durham, Ontario
- L1G 2S1 - Oshawa, Durham, Ontario
- L1G 2S2 - Oshawa, Durham, Ontario
- L1G 2S3 - Oshawa, Durham, Ontario
- L1G 2S4 - Oshawa, Durham, Ontario
- L1G 2S5 - Oshawa, Durham, Ontario
- L1G 2S6 - Oshawa, Durham, Ontario
- L1G 2S7 - Oshawa, Durham, Ontario
- L1G 2S8 - Oshawa, Durham, Ontario
- L1G 2S9 - Oshawa, Durham, Ontario
- L1G 2T1 - Oshawa, Durham, Ontario
- L1G 2T2 - Oshawa, Durham, Ontario