Kode Area di Dunham
| Kode Area▲ | Kota↕ | Daerah Administratif↕ | Populasi Kota↕ | Negara/Wilayah | Zona Waktu |
|---|---|---|---|---|---|
| 450 | — | Quebec | 7,730,612 | Kanada | America/Montreal |
Kota Terdekat
| Kota | Wilayah | Negara | Populasi | Kode Area | Kode Pos |
|---|---|---|---|---|---|
| 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 |