Home Postcode finder QLD Good Night Good Night postcode QLD Good Night is a locality in Queensland covered by postcode 4671. Postcode 4671 State or territory Queensland (QLD) Region Sunshine Coast Add a free Good Night business listing Be the first listing in Good Night Common questionsWhat is the postcode for Good Night?Good Night, QLD has the postcode 4671.What state is Good Night in?Good Night is in Queensland (QLD).Does postcode 4671 cover more than one suburb?Yes. Postcode 4671 covers 35 localities, so the postcode alone does not identify Good Night. Browse other postcodes in Queensland, or widen the search to every Australian postcode.