Regiolijst
- L1C 3W9 - Bowmanville, Durham, Ontario
- L1C 3X1 - Bowmanville, Durham, Ontario
- L1C 3X2 - Bowmanville, Durham, Ontario
- L1C 3X3 - Bowmanville, Durham, Ontario
- L1C 3X4 - Bowmanville, Durham, Ontario
- L1C 3X5 - Bowmanville, Durham, Ontario
- L1C 3X6 - Bowmanville, Durham, Ontario
- L1C 3X7 - Bowmanville, Durham, Ontario
- L1C 3X8 - Bowmanville, Durham, Ontario
- L1C 3Y1 - Bowmanville, Durham, Ontario
- L1C 3Y2 - Bowmanville, Durham, Ontario
- L1C 3Y3 - Bowmanville, Durham, Ontario
- L1C 3Y4 - Bowmanville, Durham, Ontario
- L1C 3Y5 - Bowmanville, Durham, Ontario
- L1C 3Y6 - Bowmanville, Durham, Ontario
- L1C 3Y7 - Bowmanville, Durham, Ontario
- L1C 3Y8 - Bowmanville, Durham, Ontario
- L1C 3Y9 - Bowmanville, Durham, Ontario
- L1C 3Z1 - Bowmanville, Durham, Ontario
- L1C 3Z2 - Bowmanville, Durham, Ontario