Regionenliste
- N1K 1J8 - Guelph, Wellington, Ontario
- N1K 1J9 - Guelph, Wellington, Ontario
- N1K 1K1 - Guelph, Wellington, Ontario
- N1K 1K2 - Guelph, Wellington, Ontario
- N1K 1K3 - Guelph, Wellington, Ontario
- N1K 1K4 - Guelph, Wellington, Ontario
- N1K 1K5 - Guelph, Wellington, Ontario
- N1K 1K6 - Guelph, Wellington, Ontario
- N1K 1K7 - Guelph, Wellington, Ontario
- N1K 1K8 - Guelph, Wellington, Ontario
- N1K 1K9 - Guelph, Wellington, Ontario
- N1K 1L1 - Guelph, Wellington, Ontario
- N1K 1L2 - Guelph, Wellington, Ontario
- N1K 1L3 - Guelph, Wellington, Ontario
- N1K 1L4 - Guelph, Wellington, Ontario
- N1K 1L5 - Guelph, Wellington, Ontario
- N1K 1L6 - Guelph, Wellington, Ontario
- N1K 1L7 - Guelph, Wellington, Ontario
- N1K 1L8 - Guelph, Wellington, Ontario
- N1K 1L9 - Guelph, Wellington, Ontario