Region List
- L1C 1P8 - Bowmanville, Durham, Ontario
- L1C 1P9 - Bowmanville, Durham, Ontario
- L1C 1R1 - Bowmanville, Durham, Ontario
- L1C 1R2 - Bowmanville, Durham, Ontario
- L1C 1R3 - Bowmanville, Durham, Ontario
- L1C 1R4 - Bowmanville, Durham, Ontario
- L1C 1R5 - Bowmanville, Durham, Ontario
- L1C 1R6 - Bowmanville, Durham, Ontario
- L1C 1R7 - Bowmanville, Durham, Ontario
- L1C 1R8 - Bowmanville, Durham, Ontario
- L1C 1R9 - Bowmanville, Durham, Ontario
- L1C 1S2 - Bowmanville, Durham, Ontario
- L1C 1S3 - Bowmanville, Durham, Ontario
- L1C 1S4 - Bowmanville, Durham, Ontario
- L1C 1S5 - Bowmanville, Durham, Ontario
- L1C 1S6 - Bowmanville, Durham, Ontario
- L1C 1S7 - Bowmanville, Durham, Ontario
- L1C 1S8 - Bowmanville, Durham, Ontario
- L1C 1S9 - Bowmanville, Durham, Ontario
- L1C 1T1 - Bowmanville, Durham, Ontario