| Area Code: 519 | ||||
|---|---|---|---|---|
| SL No. | City | State | Country | Postal Code |
| 1921 | Guelph | Ontario | Canada | N1E 2V5 |
| 1922 | Guelph | Ontario | Canada | N1E 2V6 |
| 1923 | Guelph | Ontario | Canada | N1E 2V7 |
| 1924 | Guelph | Ontario | Canada | N1E 2V8 |
| 1925 | Guelph | Ontario | Canada | N1E 2V9 |
| 1926 | Guelph | Ontario | Canada | N1E 2W1 |
| 1927 | Guelph | Ontario | Canada | N1E 2W2 |
| 1928 | Guelph | Ontario | Canada | N1E 2W3 |
| 1929 | Guelph | Ontario | Canada | N1E 2W4 |
| 1930 | Guelph | Ontario | Canada | N1E 2W5 |