Senarai rantau
- L1C 1W4 - Bowmanville, Durham, Ontario
- L1C 1W5 - Bowmanville, Durham, Ontario
- L1C 1W6 - Bowmanville, Durham, Ontario
- L1C 1W7 - Bowmanville, Durham, Ontario
- L1C 1W8 - Bowmanville, Durham, Ontario
- L1C 1W9 - Bowmanville, Durham, Ontario
- L1C 1X1 - Bowmanville, Durham, Ontario
- L1C 1X2 - Bowmanville, Durham, Ontario
- L1C 1X3 - Bowmanville, Durham, Ontario
- L1C 1X4 - Bowmanville, Durham, Ontario
- L1C 1X5 - Bowmanville, Durham, Ontario
- L1C 1X6 - Bowmanville, Durham, Ontario
- L1C 1X7 - Bowmanville, Durham, Ontario
- L1C 1X8 - Bowmanville, Durham, Ontario
- L1C 1X9 - Bowmanville, Durham, Ontario
- L1C 1Y1 - Bowmanville, Durham, Ontario
- L1C 1Y2 - Bowmanville, Durham, Ontario
- L1C 1Y3 - Bowmanville, Durham, Ontario
- L1C 1Y5 - Bowmanville, Durham, Ontario
- L1C 1Y6 - Bowmanville, Durham, Ontario