Region List
- L1C 0A1 - Bowmanville, Durham, Ontario
- L1C 0A2 - Bowmanville, Durham, Ontario
- L1C 0A3 - Bowmanville, Durham, Ontario
- L1C 0A4 - Bowmanville, Durham, Ontario
- L1C 0A5 - Bowmanville, Durham, Ontario
- L1C 0A6 - Bowmanville, Durham, Ontario
- L1C 0A7 - Bowmanville, Durham, Ontario
- L1C 0A8 - Bowmanville, Durham, Ontario
- L1C 0A9 - Bowmanville, Durham, Ontario
- L1C 0B1 - Bowmanville, Durham, Ontario
- L1C 0B2 - Bowmanville, Durham, Ontario
- L1C 0B3 - Bowmanville, Durham, Ontario
- L1C 0B4 - Bowmanville, Durham, Ontario
- L1C 0B5 - Bowmanville, Durham, Ontario
- L1C 0B6 - Bowmanville, Durham, Ontario
- L1C 0B7 - Bowmanville, Durham, Ontario
- L1C 0B8 - Bowmanville, Durham, Ontario
- L1C 0B9 - Bowmanville, Durham, Ontario
- L1C 0C1 - Bowmanville, Durham, Ontario
- L1C 0C2 - Bowmanville, Durham, Ontario