Area Codes in Waterloo
| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|---|---|---|---|---|
| 450 | — | Quebec | 7,730,612 | Canada | America/Montreal |
Nearby Cities
| City | Region | Country | Population | Area Codes | Postal Codes |
|---|---|---|---|---|---|
| Saint-Joachim-de-Shefford, Quebec | Quebec | Canada | — | 450 | J0E, J2M |
| Sainte-Anne-de-la-Rochelle, Quebec | Quebec | Canada | — | 450 | J0E |
| Shefford, Quebec | Quebec | Canada | — | 450 | J2M, J2H, J2G, J2J |
| Stukely-Sud, Quebec | Quebec | Canada | — | 450 | J0E |
| Warden, Quebec | Quebec | Canada | — | 450 | J0E |