Home Postcodes by state QLD 4605 Postcode 4605 4605 is the postcode for 21 localities in QLD: Barlil, Byee, Cherbourg, Cloyna, Cobbs Hill, Crownthorpe and 15 more. Localities with postcode 4605BarlilQLDByeeQLDCherbourgQLDCloynaQLDCobbs HillQLDCrownthorpeQLDGlenrockQLDKitobaQLDManyungQLDMerlwoodQLDMoffatdaleQLDMoondoonerQLDMurgonQLDOakdaleQLDRedgateQLDSilverleafQLDSunny NookQLDTablelandsQLDWarnungQLDWinderaQLDWooroondenQLD Postcode 4605 State or territory Queensland (QLD) Localities 21 Council area South Burnett; Cherbourg; Mainly South Burnett, partly Gympie Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4601 · Postcode 4606