Region List
- L1C 1G9 - Bowmanville, Durham, Ontario
- L1C 1H1 - Bowmanville, Durham, Ontario
- L1C 1H2 - Bowmanville, Durham, Ontario
- L1C 1H3 - Bowmanville, Durham, Ontario
- L1C 1H4 - Bowmanville, Durham, Ontario
- L1C 1H5 - Bowmanville, Durham, Ontario
- L1C 1H6 - Bowmanville, Durham, Ontario
- L1C 1H7 - Bowmanville, Durham, Ontario
- L1C 1H8 - Bowmanville, Durham, Ontario
- L1C 1H9 - Bowmanville, Durham, Ontario
- L1C 1J1 - Bowmanville, Durham, Ontario
- L1C 1J2 - Bowmanville, Durham, Ontario
- L1C 1J3 - Bowmanville, Durham, Ontario
- L1C 1J4 - Bowmanville, Durham, Ontario
- L1C 1J5 - Bowmanville, Durham, Ontario
- L1C 1J6 - Bowmanville, Durham, Ontario
- L1C 1J7 - Bowmanville, Durham, Ontario
- L1C 1J8 - Bowmanville, Durham, Ontario
- L1C 1J9 - Bowmanville, Durham, Ontario
- L1C 1K1 - Bowmanville, Durham, Ontario