Список региона
- N1C 1A1 - Guelph, Wellington, Ontario
- N1C 1A2 - Guelph, Wellington, Ontario
- N1C 1A3 - Guelph, Wellington, Ontario
- N1C 1A4 - Guelph, Wellington, Ontario
- N1C 1A5 - Guelph, Wellington, Ontario
- N1C 1A6 - Guelph, Wellington, Ontario
- N1C 1A7 - Guelph, Wellington, Ontario
- N1C 1A8 - Guelph, Wellington, Ontario
- N1C 1A9 - Guelph, Wellington, Ontario
- N1C 1B1 - Guelph, Wellington, Ontario
- N1C 1B2 - Guelph, Wellington, Ontario
- N1C 1B3 - Guelph, Wellington, Ontario
- N1C 1B4 - Guelph, Wellington, Ontario
- N1C 1B5 - Guelph, Wellington, Ontario
- N1C 1B6 - Guelph, Wellington, Ontario
- N1C 1B7 - Guelph, Wellington, Ontario
- N1C 1B8 - Guelph, Wellington, Ontario
- N1C 1B9 - Guelph, Wellington, Ontario
- N1C 1C1 - Guelph, Wellington, Ontario
- N1C 1C2 - Guelph, Wellington, Ontario