Список региона
- K1B 1A4 - Ottawa, Ottawa, Ontario
- K1B 1A6 - Ottawa, Ottawa, Ontario
- K1B 1A7 - Ottawa, Ottawa, Ontario
- K1B 1A8 - Ottawa, Ottawa, Ontario
- K1B 1A9 - Ottawa, Ottawa, Ontario
- K1B 1B2 - Ottawa, Ottawa, Ontario
- K1B 1C6 - Ottawa, Ottawa, Ontario
- K1B 1E3 - Ottawa, Ottawa, Ontario
- K1B 3M4 - Ottawa, Ottawa, Ontario
- K1B 3M5 - Ottawa, Ottawa, Ontario
- K1B 3M6 - Ottawa, Ottawa, Ontario
- K1B 3N2 - Ottawa, Ottawa, Ontario
- K1B 3N7 - Ottawa, Ottawa, Ontario
- K1B 3N8 - Ottawa, Ottawa, Ontario
- K1B 3R1 - Ottawa, Ottawa, Ontario
- K1B 3R2 - Ottawa, Ottawa, Ontario
- K1B 3R3 - Ottawa, Ottawa, Ontario
- K1B 3S1 - Ottawa, Ottawa, Ontario
- K1B 3S2 - Ottawa, Ottawa, Ontario
- K1B 3S3 - Ottawa, Ottawa, Ontario