Standard Geographical Classification (SGC) 2011
- 3518 - Durham
- 3518001 - Pickering
- 3518005 - Ajax
- 3518009 - Whitby
- 3518013 - Oshawa
- 3518017 - Clarington
- 3518020 - Scugog
- 3518022 - Mississaugas of Scugog Island
- 3518029 - Uxbridge
- 3518039 - Brock
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