Список региона
- N1M 1R1 - Fergus, Wellington, Ontario
- N1M 1R2 - Fergus, Wellington, Ontario
- N1M 1R3 - Fergus, Wellington, Ontario
- N1M 1R4 - Fergus, Wellington, Ontario
- N1M 1R5 - Fergus, Wellington, Ontario
- N1M 1R6 - Fergus, Wellington, Ontario
- N1M 1R7 - Fergus, Wellington, Ontario
- N1M 1R8 - Fergus, Wellington, Ontario
- N1M 1R9 - Fergus, Wellington, Ontario
- N1M 1S1 - Fergus, Wellington, Ontario
- N1M 1S2 - Fergus, Wellington, Ontario
- N1M 1S3 - Fergus, Wellington, Ontario
- N1M 1S4 - Fergus, Wellington, Ontario
- N1M 1S5 - Fergus, Wellington, Ontario
- N1M 1S6 - Fergus, Wellington, Ontario
- N1M 1S7 - Fergus, Wellington, Ontario
- N1M 1S8 - Fergus, Wellington, Ontario
- N1M 1T1 - Fergus, Wellington, Ontario
- N1M 1T2 - Fergus, Wellington, Ontario
- N1M 1T4 - Fergus, Wellington, Ontario