Area Kodes in Dunham
| Area Kode▲ | Stad↕ | Administratiewe Streek↕ | Stad Bevolking↕ | Land/Streek | Tydsone |
|---|---|---|---|---|---|
| 450 | — | Quebec | 7,730,612 | Kanada | America/Montreal |
Nabygeleë Stede
| Stad | Streek | Land | Bevolking | Area Kodes | Poskodes |
|---|---|---|---|---|---|
| Brigham | Quebec | Kanada | — | 450 | J2K, J2L |
| Cowansville | Quebec | Kanada | 10,887 | 780, 450 | J2K |
| East Farnham | Quebec | Kanada | — | 450 | J2K |
| Frelighsburg | Quebec | Kanada | — | 450 | J0J |
| Stanbridge East | Quebec | Kanada | — | 450 | J0J |