Eastern Ontario Est de l'Ontario (French) | |
|---|---|
Secondary region | |
 Core area Extended area | |
| Country |  Canada |
| Province |  Ontario |
| Area | |
• Total | 34,356.45 km2 (13,265.09 sq mi) |
| • Core | 28,014.95 km2 (10,816.63 sq mi) |
| • Extended area | 6,341.50 km2 (2,448.46 sq mi) |
| Population (2021) | |
• Total | 1,892,332 |
| • Density | 55/km2 (140/sq mi) |
| • Core | 1,720,882 |
| • Extended area | 171,450 |
| Time zone | UTC−5 (EST) |
| • Summer (DST) | UTC−4 (EDT) |
| Postal code prefixes | |
| Area codes | 613/343 |
Eastern Ontario (census population 1,892,332 in 2021) (French: Est de l'Ontario) is a secondary region of Southern Ontario in the Canadian province of Ontario. It occupies a wedge-shaped area bounded by the Ottawa River and Quebec to the northeast and east, the St. Lawrence River and New York to the south, and Northern Ontario and Central Ontario to the west and northwest.