Area Codes in Waterloo
| 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 |
|---|---|---|---|---|---|
| Ayr, Ontario | Ontario | Canada | — | 519 | N0B |
| Baden, Ontario | Ontario | Canada | — | 519 | N3A |
| Elmira, Ontario | Ontario | Canada | — | 519 | N3B |
| Floradale, Ontario | Ontario | Canada | — | 519 | N0B |
| Kitchener, Ontario | Ontario | Canada | 233,700 | 780, 519 | N2A, N2B, N2C, N2E |