Iona is an
unincorporated area in
Dunwich County,
Elgin County,
Ontario, Canada.
[https://www.google.co.uk/books/edition/Encyclopedia_of_Ontario_Places_in_Ontari/zEcUAQAAIAAJ?hl=en&gbpv=1&bsq=iona+elgin+county&dq=iona+elgin+county&printsec=frontcover]
See also
*
List of unincorporated communities in Ontario
References
Communities in Elgin County
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