Home Postcodes by state QLD 4884 Postcode 4884 4884 is the postcode for 4 localities in QLD: Gadgarra, Lake Barrine, Lake Eacham and Yungaburra. Localities with postcode 4884GadgarraQLDLake BarrineQLDLake EachamQLDYungaburraQLD Postcode 4884 State or territory Queensland (QLD) Localities 4 Council area Tablelands Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4883 · Postcode 4885