Home Postcode finder QLD Cape Hillsborough Cape Hillsborough postcode QLD Cape Hillsborough is a locality in Queensland covered by postcode 4740. Postcode 4740 State or territory Queensland (QLD) Region Central QLD Add a free Cape Hillsborough business listing Be the first listing in Cape Hillsborough Common questionsWhat is the postcode for Cape Hillsborough?Cape Hillsborough, QLD has the postcode 4740.What state is Cape Hillsborough in?Cape Hillsborough is in Queensland (QLD).Does postcode 4740 cover more than one suburb?Yes. Postcode 4740 covers 50 localities, so the postcode alone does not identify Cape Hillsborough. Browse other postcodes in Queensland, or widen the search to every Australian postcode.