Home Postcode finder QLD Landsborough Landsborough postcode QLD Landsborough is a locality in Queensland covered by postcode 4550. Postcode 4550 State or territory Queensland (QLD) Region Sunshine Coast Add a free Landsborough business listing More business listings in Landsborough Businesses in LandsboroughGecko Sticker Signage. · 1300 799 340Landsborough State School41 Gympie St North · 07 54362777Nicole Company 16 Cribb Street · 0754948112 Common questionsWhat is the postcode for Landsborough?Landsborough, QLD has the postcode 4550.What state is Landsborough in?Landsborough is in Queensland (QLD).Does postcode 4550 cover more than one suburb?Yes. Postcode 4550 covers 2 localities, so the postcode alone does not identify Landsborough. Browse other postcodes in Queensland, or widen the search to every Australian postcode.