Home Postcodes by state QLD 4130 Postcode 4130 4130 is the postcode for 2 localities in QLD: Carbrook and Cornubia. Localities with postcode 4130CarbrookQLDCornubiaQLD Postcode 4130 State or territory Queensland (QLD) Localities 2 Council area Logan Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4129 · Postcode 4131