Lista de região
- N1E 1W9 - Guelph, Wellington, Ontario
- N1E 1X1 - Guelph, Wellington, Ontario
- N1E 1X2 - Guelph, Wellington, Ontario
- N1E 1X3 - Guelph, Wellington, Ontario
- N1E 1X4 - Guelph, Wellington, Ontario
- N1E 1X5 - Guelph, Wellington, Ontario
- N1E 1X6 - Guelph, Wellington, Ontario
- N1E 1X7 - Guelph, Wellington, Ontario
- N1E 1X8 - Guelph, Wellington, Ontario
- N1E 1X9 - Guelph, Wellington, Ontario
- N1E 1Y1 - Guelph, Wellington, Ontario
- N1E 1Y2 - Guelph, Wellington, Ontario
- N1E 1Y3 - Guelph, Wellington, Ontario
- N1E 1Y4 - Guelph, Wellington, Ontario
- N1E 1Y5 - Guelph, Wellington, Ontario
- N1E 1Y6 - Guelph, Wellington, Ontario
- N1E 1Y7 - Guelph, Wellington, Ontario
- N1E 1Y8 - Guelph, Wellington, Ontario
- N1E 1Y9 - Guelph, Wellington, Ontario
- N1E 1Z1 - Guelph, Wellington, Ontario