Regionenliste
- N1K 1E4 - Guelph, Wellington, Ontario
- N1K 1E5 - Guelph, Wellington, Ontario
- N1K 1E6 - Guelph, Wellington, Ontario
- N1K 1E7 - Guelph, Wellington, Ontario
- N1K 1E8 - Guelph, Wellington, Ontario
- N1K 1E9 - Guelph, Wellington, Ontario
- N1K 1G1 - Guelph, Wellington, Ontario
- N1K 1G2 - Guelph, Wellington, Ontario
- N1K 1G3 - Guelph, Wellington, Ontario
- N1K 1G4 - Guelph, Wellington, Ontario
- N1K 1G5 - Guelph, Wellington, Ontario
- N1K 1H3 - Guelph, Wellington, Ontario
- N1K 1H5 - Guelph, Wellington, Ontario
- N1K 1H8 - Guelph, Wellington, Ontario
- N1K 1J1 - Guelph, Wellington, Ontario
- N1K 1J3 - Guelph, Wellington, Ontario
- N1K 1J4 - Guelph, Wellington, Ontario
- N1K 1J5 - Guelph, Wellington, Ontario
- N1K 1J6 - Guelph, Wellington, Ontario
- N1K 1J7 - Guelph, Wellington, Ontario