Standard Geographical Classification (SGC) 2016
- 3514 - Northumberland
- 3514004 - Brighton
- 3514014 - Cramahe
- 3514019 - Hamilton
- 3514020 - Port Hope
- 3514021 - Cobourg
- 3514024 - Alnwick/Haldimand
- 3514027 - Alderville First Nation
- 3514045 - Trent Hills
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