Standard Geographical Classification (SGC) 2016
- 3 - Ontario
- 35 - Ontario
- 3534 - Elgin
- 3534005 - Bayham
- 3534010 - Malahide
- 3534011 - Aylmer
- 3534020 - Central Elgin
- 3534021 - St. Thomas
- 3534024 - Southwold
- 3534030 - Dutton/Dunwich
- 3534042 - West Elgin
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