Daftar wilayah
- K4B 1P4 - Cumberland, Ottawa, Ontario
- K4B 1P7 - Cumberland, Ottawa, Ontario
- K4B 1P8 - Cumberland, Ottawa, Ontario
- K4B 1P9 - Cumberland, Ottawa, Ontario
- K4B 1R1 - Cumberland, Ottawa, Ontario
- K4B 1R2 - Cumberland, Ottawa, Ontario
- K4B 1R3 - Cumberland, Ottawa, Ontario
- K4B 1R4 - Cumberland, Ottawa, Ontario
- K4B 1R5 - Cumberland, Ottawa, Ontario
- K4B 1R6 - Cumberland, Ottawa, Ontario
- K4B 1R7 - Cumberland, Ottawa, Ontario
- K4B 1R8 - Cumberland, Ottawa, Ontario
- K4B 1R9 - Cumberland, Ottawa, Ontario
- K4B 1S1 - Cumberland, Ottawa, Ontario
- K4B 1S2 - Cumberland, Ottawa, Ontario
- K4B 1S3 - Cumberland, Ottawa, Ontario
- K4B 1S4 - Cumberland, Ottawa, Ontario
- K4B 1S5 - Cumberland, Ottawa, Ontario
- K4B 1S6 - Cumberland, Ottawa, Ontario
- K4B 1S7 - Cumberland, Ottawa, Ontario