Home Postcodes by state QLD 4743 Postcode 4743 4743 is the postcode for 2 localities in QLD: Glenden and Suttor. Localities with postcode 4743GlendenQLDSuttorQLD Postcode 4743 State or territory Queensland (QLD) Localities 2 Council area Isaac Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4742 · Postcode 4744