Liste de la région
- N1E 0E7 - Guelph, Wellington, Ontario
- N1E 0E8 - Guelph, Wellington, Ontario
- N1E 0E9 - Guelph, Wellington, Ontario
- N1E 0G1 - Guelph, Wellington, Ontario
- N1E 0G2 - Guelph, Wellington, Ontario
- N1E 0G3 - Guelph, Wellington, Ontario
- N1E 0G4 - Guelph, Wellington, Ontario
- N1E 0G5 - Guelph, Wellington, Ontario
- N1E 0G6 - Guelph, Wellington, Ontario
- N1E 0G7 - Guelph, Wellington, Ontario
- N1E 0G8 - Guelph, Wellington, Ontario
- N1E 0G9 - Guelph, Wellington, Ontario
- N1E 0H1 - Guelph, Wellington, Ontario
- N1E 0H2 - Guelph, Wellington, Ontario
- N1E 0H3 - Guelph, Wellington, Ontario
- N1E 0H4 - Guelph, Wellington, Ontario
- N1E 0H5 - Guelph, Wellington, Ontario
- N1E 0H6 - Guelph, Wellington, Ontario
- N1E 0H7 - Guelph, Wellington, Ontario
- N1E 0H8 - Guelph, Wellington, Ontario