After annexing its neighbor, Toronto has an area of 630.2 square kilometers.
The amalgamation of Toronto was the creation of the current political borders of Toronto , Ontario , Canada after amalgamating , annexing , and merging with surrounding municipalities since the 18th century . Toronto . The city proper has since expanded past its original borders through amalgamation with surrounding municipalities at various times in its history to its current area of 630.2 km2 .