Home Postcodes by state QLD 4694 Postcode 4694 4694 is the postcode for 3 localities in QLD: Aldoga, Targinie and Yarwun. Localities with postcode 4694AldogaQLDTarginieQLDYarwunQLD Postcode 4694 State or territory Queensland (QLD) Localities 3 Council area Gladstone Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4680 · Postcode 4695