Home Postcodes by state QLD 4556 Postcode 4556 4556 is the postcode for 6 localities in QLD: Buderim, Forest Glen, Kunda Park, Mons, Sippy Downs and Tanawha. Localities with postcode 4556BuderimQLDForest GlenQLDKunda ParkQLDMonsQLDSippy DownsQLDTanawhaQLD Postcode 4556 State or territory Queensland (QLD) Localities 6 Council area Sunshine Coast Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4555 · Postcode 4557