Lista de la región
- L1C 3Z3 - Bowmanville, Durham, Ontario
- L1C 3Z5 - Bowmanville, Durham, Ontario
- L1C 3Z6 - Bowmanville, Durham, Ontario
- L1C 3Z8 - Bowmanville, Durham, Ontario
- L1C 3Z9 - Bowmanville, Durham, Ontario
- L1C 4A2 - Bowmanville, Durham, Ontario
- L1C 4A3 - Bowmanville, Durham, Ontario
- L1C 4A4 - Bowmanville, Durham, Ontario
- L1C 4A5 - Bowmanville, Durham, Ontario
- L1C 4A8 - Bowmanville, Durham, Ontario
- L1C 4B3 - Bowmanville, Durham, Ontario
- L1C 4B4 - Bowmanville, Durham, Ontario
- L1C 4B5 - Bowmanville, Durham, Ontario
- L1C 4B6 - Bowmanville, Durham, Ontario
- L1C 4B7 - Bowmanville, Durham, Ontario
- L1C 4B8 - Bowmanville, Durham, Ontario
- L1C 4B9 - Bowmanville, Durham, Ontario
- L1C 4C1 - Bowmanville, Durham, Ontario
- L1C 4C2 - Bowmanville, Durham, Ontario
- L1C 4C3 - Bowmanville, Durham, Ontario