| Area Code: 519 | ||||
|---|---|---|---|---|
| SL No. | City | State | Country | Postal Code |
| 1931 | Guelph | Ontario | Canada | N1E 2W6 |
| 1932 | Guelph | Ontario | Canada | N1E 2W7 |
| 1933 | Guelph | Ontario | Canada | N1E 2W8 |
| 1934 | Guelph | Ontario | Canada | N1E 2W9 |
| 1935 | Guelph | Ontario | Canada | N1E 2X1 |
| 1936 | Guelph | Ontario | Canada | N1E 2X2 |
| 1937 | Guelph | Ontario | Canada | N1E 2X3 |
| 1938 | Guelph | Ontario | Canada | N1E 2X4 |
| 1939 | Guelph | Ontario | Canada | N1E 2X5 |
| 1940 | Guelph | Ontario | Canada | N1E 2X6 |