Regiolijst
- L1C 4C4 - Bowmanville, Durham, Ontario
- L1C 4C5 - Bowmanville, Durham, Ontario
- L1C 4C6 - Bowmanville, Durham, Ontario
- L1C 4C7 - Bowmanville, Durham, Ontario
- L1C 4C8 - Bowmanville, Durham, Ontario
- L1C 4C9 - Bowmanville, Durham, Ontario
- L1C 4E1 - Bowmanville, Durham, Ontario
- L1C 4E2 - Bowmanville, Durham, Ontario
- L1C 4E3 - Bowmanville, Durham, Ontario
- L1C 4E4 - Bowmanville, Durham, Ontario
- L1C 4E5 - Bowmanville, Durham, Ontario
- L1C 4E6 - Bowmanville, Durham, Ontario
- L1C 4E7 - Bowmanville, Durham, Ontario
- L1C 4E8 - Bowmanville, Durham, Ontario
- L1C 4E9 - Bowmanville, Durham, Ontario
- L1C 4G1 - Bowmanville, Durham, Ontario
- L1C 4G2 - Bowmanville, Durham, Ontario
- L1C 4G3 - Bowmanville, Durham, Ontario
- L1C 4G4 - Bowmanville, Durham, Ontario
- L1C 4G5 - Bowmanville, Durham, Ontario