Regionenliste
- N1K 1M1 - Guelph, Wellington, Ontario
- N1K 1M2 - Guelph, Wellington, Ontario
- N1K 1M3 - Guelph, Wellington, Ontario
- N1K 1M4 - Guelph, Wellington, Ontario
- N1K 1M5 - Guelph, Wellington, Ontario
- N1K 1M6 - Guelph, Wellington, Ontario
- N1K 1M7 - Guelph, Wellington, Ontario
- N1K 1M8 - Guelph, Wellington, Ontario
- N1K 1M9 - Guelph, Wellington, Ontario
- N1K 1N1 - Guelph, Wellington, Ontario
- N1K 1N2 - Guelph, Wellington, Ontario
- N1K 1N3 - Guelph, Wellington, Ontario
- N1K 1N4 - Guelph, Wellington, Ontario
- N1K 1N5 - Guelph, Wellington, Ontario
- N1K 1N6 - Guelph, Wellington, Ontario
- N1K 1N7 - Guelph, Wellington, Ontario
- N1K 1N8 - Guelph, Wellington, Ontario
- N1K 1N9 - Guelph, Wellington, Ontario
- N1K 1P1 - Guelph, Wellington, Ontario
- N1K 1P2 - Guelph, Wellington, Ontario