Home Postcodes by state QLD 4606 Postcode 4606 4606 is the postcode for 9 localities in QLD: Chelmsford, Fairdale, Ficks Crossing, Greenview, Leafdale, Mount Mceuen and 3 more. Localities with postcode 4606ChelmsfordQLDFairdaleQLDFicks CrossingQLDGreenviewQLDLeafdaleQLDMount MceuenQLDMp CreekQLDWheatlandsQLDWondaiQLD Postcode 4606 State or territory Queensland (QLD) Localities 9 Council area South Burnett Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4605 · Postcode 4608