Area Kodes in Dorval
| Area Kode▲ | Stad↕ | Administratiewe Streek↕ | Stad Bevolking↕ | Land/Streek | Tydsone |
|---|
| 450 | — | Quebec | 7,730,612 | Kanada | America/Montreal |
| 514 | Montreal | Quebec | 1,600,000 | Kanada | America/Montreal |
Nabygeleë Stede
| Stad | Streek | Land | Bevolking | Area Kodes | Poskodes |
|---|
| Châteauguay | Quebec | Kanada | 42,786 | 450 | J6J, J6K, J6R, J6N |
| Dollard-Des Ormeaux | Quebec | Kanada | 48,930 | 514 | H9A, H9B, H9G, H9H |
| Lachine | Quebec | Kanada | — | 780, 514 | H8R, H8S, H8T |
| Pointe-Claire | Quebec | Kanada | 30,161 | 450, 514 | H9P, H9R, H9S, H3B |
| Roxboro | Quebec | Kanada | — | 514 | H8Y, H4C, H1B, H9R |