Area Codes in Mount Forest
| 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 |
|---|---|---|---|---|---|
| Arthur, Ontario | Ontario | Canada | — | 519 | N0G |
| Ayton, Ontario | Ontario | Canada | — | 519 | N0G |
| Durham, Ontario | Ontario | Canada | — | 519 | N0G |
| Harriston, Ontario | Ontario | Canada | — | 519 | N0G |
| Palmerston, Ontario | Ontario | Canada | — | 519 | N0G |