|Population Density||216.0/km2 (559/sq mi)|
|City Area||83.00 km2 (32.05 sq mi)|
|Elevation||162 m (531 ft)|
|Postal code||L2V, L2T, L0S|
|Area code(s)||905, 289, 365|
Thorold (2011 population 17,931) is a city in Ontario, Canada, located on the Niagara Escarpment. It is also the seat of the Regional Municipality of Niagara.
The Welland Canal passes through the heart of the city, and the Twin Flight Locks, located downtown, attract thousands of tourists annually.
The city includes the neighbourhoods of Allanburg, Beaverdams, Confederation Heights, Port Robinson, St. Johns, Rolling Meadows, Thorold South and Turner’s Corners.