The airport code for Marco Island Airport is MRK.
The airport code for Orcas Island Airport is ESD.
The airport code for Christmas Island Airport is XCH.
The airport code for Bird Island Airport is BDI.
The airport code for Murray Island Airport is MYI.
The airport code for Arorae Island Airport is AIS.
The airport code for Frégate Island Airport is FRK.
The airport code for Flinders Island Airport is FLS.
The airport code for Badu Island Airport is BDD.
The airport code for Beru Island Airport is BEZ.
The airport code for Boigu Island Airport is GIC.
The airport code for Croker Island Airport is CKI.