Kode Area di Grimsby
| Kode Area▲ | Kota↕ | Daerah Administratif↕ | Populasi Kota↕ | Negara/Wilayah | Zona Waktu |
|---|
| 780 | Edmonton | Alberta | 712,391 | Kanada | America/Edmonton |
| 905 | — | Ontario | 12,861,940 | Kanada | America/Toronto |
Kota Terdekat
| Kota | Wilayah | Negara | Populasi | Kode Area | Kode Pos |
|---|
| Beamsville | Ontario | Kanada | — | 905 | L0R |
| Hamilton | Ontario | Kanada | 519,949 | 905, 780 | L8E, L8G, L8H, L8K |
| Oakville | Ontario | Kanada | 165,697 | 780, 905 | L6H, L6J, L6K, L6L |
| Smithville | Ontario | Kanada | — | 905 | L0R |
| Stoney Creek | Ontario | Kanada | — | 905 | L8E, L8G, L8J, L8H |