| Area Code: 519 | ||||
|---|---|---|---|---|
| SL No. | City | State | Country | Postal Code |
| 1941 | Guelph | Ontario | Canada | N1E 2X7 |
| 1942 | Guelph | Ontario | Canada | N1E 2X8 |
| 1943 | Guelph | Ontario | Canada | N1E 2X9 |
| 1944 | Guelph | Ontario | Canada | N1E 2Y1 |
| 1945 | Guelph | Ontario | Canada | N1E 2Y2 |
| 1946 | Guelph | Ontario | Canada | N1E 2Y3 |
| 1947 | Guelph | Ontario | Canada | N1E 2Y4 |
| 1948 | Guelph | Ontario | Canada | N1E 2Y5 |
| 1949 | Guelph | Ontario | Canada | N1E 2Y6 |
| 1950 | Guelph | Ontario | Canada | N1E 2Y7 |