Seznam oblastí
- X1A 1K7 - Yellowknife, Fort Smith, Northwest Territories
- X1A 1K8 - Yellowknife, Fort Smith, Northwest Territories
- X1A 1K9 - Yellowknife, Fort Smith, Northwest Territories
- X1A 1L1 - Yellowknife, Fort Smith, Northwest Territories
- X1A 1L2 - Yellowknife, Fort Smith, Northwest Territories
- X1A 1L3 - Yellowknife, Fort Smith, Northwest Territories
- X1A 1L4 - Yellowknife, Fort Smith, Northwest Territories
- X1A 1L5 - Yellowknife, Fort Smith, Northwest Territories
- X1A 1L6 - Yellowknife, Fort Smith, Northwest Territories
- X1A 1L7 - Yellowknife, Fort Smith, Northwest Territories
- X1A 1L8 - Yellowknife, Fort Smith, Northwest Territories
- X1A 1L9 - Yellowknife, Fort Smith, Northwest Territories
- X1A 1M1 - Yellowknife, Fort Smith, Northwest Territories
- X1A 1M2 - Yellowknife, Fort Smith, Northwest Territories
- X1A 1M3 - Yellowknife, Fort Smith, Northwest Territories
- X1A 1M4 - Yellowknife, Fort Smith, Northwest Territories
- X1A 1M5 - Yellowknife, Fort Smith, Northwest Territories
- X1A 1N1 - Yellowknife, Fort Smith, Northwest Territories
- X1A 1N2 - Yellowknife, Fort Smith, Northwest Territories
- X1A 1N3 - Yellowknife, Fort Smith, Northwest Territories