Australia’s highest and lowest income suburbs: how does your postcode compare? Western Australia’s Cottesloe and Peppermint Grove the top-earning area while five of the lowest are in regional NSW The Guardian - AU · Aug 9, 2022
ATO reveals nation's highest earning areas Australia's highest earning area has been revealed as the Perth postcode that takes in Cottesloe and Peppermint Grove, according to new tax data. AAP · Aug 8, 2022