Home Postcodes by state QLD 4733 Postcode 4733 4733 is the postcode for Corfield, QLD. Localities with postcode 4733CorfieldQLD Postcode 4733 State or territory Queensland (QLD) Localities 1 Council area Winton Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4732 · Postcode 4735