Regional Municipality of Durham

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Durham Region
Regional municipality (upper-tier)
Regional Municipality of Durham
Clockwise from top right: Oshawa, Ajax Waterfront Park, Nautical Village in Pickering, Uxbridge, Whitby Harbour, Darlington Provincial Park
Flag Seal
Motto:  "A Great Place to Grow"
Oshawa Pickering Whitby Ajax Clarington Scugog Uxbridge Brock Bowman- ville Newcastle Beaverton Port Perry
Map showing Durham Region's location in Ontario
Coordinates: 43°55′N 78°56′W / 43.917°N 78.933°W / 43.917; -78.933
Country	Canada
Province	Ontario
Established	1974 [note 1]
Seat	Whitby
Government
• Chair Governing body	John Henry Durham Regional Council
Area  (2016)[1]
• Land	2,523.80 km2 (974.44 sq mi)
Elevation	91.3 m (299.5 ft)
Population  (2021)[2]
• Total	696,692
• Density	255.9/km2 (663/sq mi)
Time zone	UTC−05:00 (EST)
• Summer (DST)	UTC−04:00 (EDT)
Website	durham.ca

The Regional Municipality of Durham (/ˈdʊərəm/), informally referred to as Durham Region, is a regional municipality in Southern Ontario, Canada. Located east of Toronto and the Regional Municipality of York, Durham forms the east-end of the Greater Toronto Area and part of the Golden Horseshoe region. It has an area of approximately 2,500 km² (970 sq mi). The regional government is headquartered in Whitby.

The southern portion of the region, on Lake Ontario is primarily suburban in nature, forming the eastern end of the 905 area code belt of suburbs around Toronto. The northern area comprises rural areas and small towns. The city of Pickering, town of Ajax and the township of Uxbridge are part of the Toronto Census Metropolitan Area, while the communities of Oshawa, Whitby, and Clarington comprise the Oshawa Census Metropolitan Area.

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