Home Postcode finder QLD Griffin Griffin postcode QLD Griffin is a locality in Queensland covered by postcode 4503. Postcode 4503 State or territory Queensland (QLD) Region Moreton Add a free Griffin business listing More business listings in Griffin Businesses in GriffinApex Property Inspection1 Fraser St, Griffin QLD 4503, Australia · 497179890Brisbane Pro CleaningLavender Drive, Griffin QLD, Australia · 0435 710 871ECO's Bond Cleaning BrisbaneBeverley Court, Griffin QLD 4503, Australia · 0731424050 Common questionsWhat is the postcode for Griffin?Griffin, QLD has the postcode 4503.What state is Griffin in?Griffin is in Queensland (QLD).Does postcode 4503 cover more than one suburb?Yes. Postcode 4503 covers 6 localities, so the postcode alone does not identify Griffin. Browse other postcodes in Queensland, or widen the search to every Australian postcode.