Standard Geographical Classification (SGC) 2011
- 3 - Ontario
- 35 - Ontario
- 3540 - Huron
- 3540005 - South Huron
- 3540010 - Bluewater
- 3540025 - Central Huron
- 3540028 - Goderich
- 3540040 - Huron East
- 3540046 - Howick
- 3540050 - Morris-Turnberry
- 3540055 - North Huron
- 3540063 - Ashfield-Colborne-Wawanosh
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