| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Fort Liard, Region 4 | X0G 0A0, X0G 0A1 |
| Postal/ZIP Codes in Fort Providence, Region 4 | X0E 0A7, X0E 0L0 |
| Postal/ZIP Codes in Fort Simpson, Region 4 | X0E 0B1, X0E 0N0 |
| Postal/ZIP Codes in Trout Lake, Region 4 | X0E 1Z0 |
| Postal/ZIP Codes in Wrigley, Region 4 | X0E 1E0 |
| Postal Codes in Northwest Territories | |
|---|---|
| Postal/ZIP Codes in Region 6 | Postal/ZIP Codes in Region 5 |
| Postal/ZIP Codes in Region 4 | Postal/ZIP Codes in Region 3 |
| Postal/ZIP Codes in Region 2 | Postal/ZIP Codes in Region 1 |