Danh sách vùng
- K1A 0K7 - Ottawa, Ottawa, Ontario
- K1A 0K8 - Ottawa, Ottawa, Ontario
- K1A 0K9 - Ottawa, Ottawa, Ontario
- K1A 0L1 - Ottawa, Ottawa, Ontario
- K1A 0L2 - Ottawa, Ottawa, Ontario
- K1A 0L3 - Ottawa, Ottawa, Ontario
- K1A 0L4 - Ottawa, Ottawa, Ontario
- K1A 0L5 - Ottawa, Ottawa, Ontario
- K1A 0L8 - Ottawa, Ottawa, Ontario
- K1A 0L9 - Ottawa, Ottawa, Ontario
- K1A 0M1 - Ottawa, Ottawa, Ontario
- K1A 0M2 - Ottawa, Ottawa, Ontario
- K1A 0M6 - Ottawa, Ottawa, Ontario
- K1A 0M7 - Ottawa, Ottawa, Ontario
- K1A 0M9 - Ottawa, Ottawa, Ontario
- K1A 0N4 - Ottawa, Ottawa, Ontario
- K1A 0N5 - Ottawa, Ottawa, Ontario
- K1A 0N7 - Ottawa, Ottawa, Ontario
- K1A 0N8 - Ottawa, Ottawa, Ontario
- K1A 0P4 - Ottawa, Ottawa, Ontario