Lista de la región
- L1C 1K2 - Bowmanville, Durham, Ontario
- L1C 1K3 - Bowmanville, Durham, Ontario
- L1C 1K4 - Bowmanville, Durham, Ontario
- L1C 1K5 - Bowmanville, Durham, Ontario
- L1C 1K6 - Bowmanville, Durham, Ontario
- L1C 1K7 - Bowmanville, Durham, Ontario
- L1C 1K8 - Bowmanville, Durham, Ontario
- L1C 1K9 - Bowmanville, Durham, Ontario
- L1C 1L1 - Bowmanville, Durham, Ontario
- L1C 1L2 - Bowmanville, Durham, Ontario
- L1C 1L3 - Bowmanville, Durham, Ontario
- L1C 1L4 - Bowmanville, Durham, Ontario
- L1C 1L5 - Bowmanville, Durham, Ontario
- L1C 1L6 - Bowmanville, Durham, Ontario
- L1C 1L8 - Bowmanville, Durham, Ontario
- L1C 1M1 - Bowmanville, Durham, Ontario
- L1C 1M2 - Bowmanville, Durham, Ontario
- L1C 1M3 - Bowmanville, Durham, Ontario
- L1C 1M4 - Bowmanville, Durham, Ontario
- L1C 1M5 - Bowmanville, Durham, Ontario