Home Postcodes by state QLD 4074 Postcode 4074 4074 is the postcode for 7 localities in QLD: Jamboree Heights, Jindalee, Middle Park, Mount Ommaney, Riverhills, Sumner and 1 more. Localities with postcode 4074Jamboree HeightsQLDJindaleeQLDMiddle ParkQLDMount OmmaneyQLDRiverhillsQLDSumnerQLDWestlakeQLD Postcode 4074 State or territory Queensland (QLD) Localities 7 Council area Brisbane Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4073 · Postcode 4075