Home Postcodes by state QLD 4742 Postcode 4742 4742 is the postcode for 11 localities in QLD: Burton, Eaglefield, Elphinstone, Hail Creek, Kemmis, Mount Britton and 5 more. Localities with postcode 4742BurtonQLDEaglefieldQLDElphinstoneQLDHail CreekQLDKemmisQLDMount BrittonQLDNeboQLDOxfordQLDStrathfieldQLDTurrawullaQLDValkyrieQLD Postcode 4742 State or territory Queensland (QLD) Localities 11 Council area Isaac Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4741 · Postcode 4743