Area Codes in Guelph
| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|---|---|---|---|---|
| 519 | — | Ontario | 12,861,940 | Canada | America/Toronto |
Nearby Cities
| City | Region | Country | Population | Area Codes | Postal Codes |
|---|---|---|---|---|---|
| Cambridge, Ontario | Ontario | Canada | 120,372 | 905, 519, 780 | N1P, N1R, N1S, N1T |
| Elora, Ontario | Ontario | Canada | — | 519 | N0B |
| Fergus, Ontario | Ontario | Canada | — | 519 | N1M |
| Guelph/Eramosa | Ontario | Canada | — | 519 | N0B |
| Killean | Ontario | Canada | — | 519, 905 | — |