Home Postcodes by state QLD 4157 Postcode 4157 4157 is the postcode for 2 localities in QLD: Capalaba and Sheldon. Localities with postcode 4157CapalabaQLDSheldonQLD Postcode 4157 State or territory Queensland (QLD) Localities 2 Council area Redland Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4156 · Postcode 4158