Список региона
- K1A 0P5 - Ottawa, Ottawa, Ontario
- K1A 0P7 - Ottawa, Ottawa, Ontario
- K1A 0P8 - Ottawa, Ottawa, Ontario
- K1A 0P9 - Ottawa, Ottawa, Ontario
- K1A 0R1 - Ottawa, Ottawa, Ontario
- K1A 0R2 - Ottawa, Ottawa, Ontario
- K1A 0R3 - Ottawa, Ottawa, Ontario
- K1A 0R5 - Ottawa, Ottawa, Ontario
- K1A 0R6 - Ottawa, Ottawa, Ontario
- K1A 0R7 - Ottawa, Ottawa, Ontario
- K1A 0S4 - Ottawa, Ottawa, Ontario
- K1A 0S6 - Ottawa, Ottawa, Ontario
- K1A 0T1 - Ottawa, Ottawa, Ontario
- K1A 0T2 - Ottawa, Ottawa, Ontario
- K1A 0T4 - Ottawa, Ottawa, Ontario
- K1A 0T6 - Ottawa, Ottawa, Ontario
- K1A 0T7 - Ottawa, Ottawa, Ontario
- K1A 0T8 - Ottawa, Ottawa, Ontario
- K1A 0W6 - Ottawa, Ottawa, Ontario
- K1A 0W8 - Ottawa, Ottawa, Ontario