Home Postcodes by state QLD 4382 Postcode 4382 4382 is the postcode for 5 localities in QLD: Ballandean, Girraween, Lyra, Somme and Wyberba. Localities with postcode 4382BallandeanQLDGirraweenQLDLyraQLDSommeQLDWyberbaQLD Postcode 4382 State or territory Queensland (QLD) Localities 5 Council area Southern Downs Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4381 · Postcode 4383