He lives in / at XYZ Island.

[kohyoongliat]

He lives in / at XYZ Island.

Can either word be used?

Thanks.

 

[Raymott]

He lives in / at XYZ Island.

Can either word be used?

Thanks.

Generally 'on' would be used where I come from - if it is an actual island. If "XYZ Island" is actually the name of a city, then 'in' or maybe 'at'.

 

[Tdol]

We mostly use on in BrE.

 

[MikeNewYork]

He lives in / at XYZ Island.

Can either word be used?

Thanks.

In the US, we mostly use "on".

 

[Tdol]

And you can use in for groups of islands- in the Azores, etc.