Home Postcode finder QLD Bluff Bluff postcode QLD Bluff is a locality in Queensland covered by postcode 4702. Postcode 4702 State or territory Queensland (QLD) Region Central QLD Add a free Bluff business listing More business listings in Bluff Businesses in BluffBluff State SchoolMain St · 07 49829167 Common questionsWhat is the postcode for Bluff?Bluff, QLD has the postcode 4702.What state is Bluff in?Bluff is in Queensland (QLD).Does postcode 4702 cover more than one suburb?Yes. Postcode 4702 covers 87 localities, so the postcode alone does not identify Bluff. Browse other postcodes in Queensland, or widen the search to every Australian postcode.