Home Postcode finder QLD South Innisfail South Innisfail postcode QLD South Innisfail is a locality in Queensland covered by postcode 4860. Postcode 4860 State or territory Queensland (QLD) Region North QLD Add a free South Innisfail business listing Be the first listing in South Innisfail Common questionsWhat is the postcode for South Innisfail?South Innisfail, QLD has the postcode 4860.What state is South Innisfail in?South Innisfail is in Queensland (QLD).Does postcode 4860 cover more than one suburb?Yes. Postcode 4860 covers 37 localities, so the postcode alone does not identify South Innisfail. Browse other postcodes in Queensland, or widen the search to every Australian postcode.