Home Postcode finder QLD River Heads River Heads postcode QLD River Heads is a locality in Queensland covered by postcode 4655. Postcode 4655 State or territory Queensland (QLD) Region Sunshine Coast Add a free River Heads business listing Be the first listing in River Heads Common questionsWhat is the postcode for River Heads?River Heads, QLD has the postcode 4655.What state is River Heads in?River Heads is in Queensland (QLD).Does postcode 4655 cover more than one suburb?Yes. Postcode 4655 covers 25 localities, so the postcode alone does not identify River Heads. Browse other postcodes in Queensland, or widen the search to every Australian postcode.