Home Postcode finder QLD Maroochy River Maroochy River postcode QLD Maroochy River is a locality in Queensland covered by postcode 4561. Postcode 4561 State or territory Queensland (QLD) Region Sunshine Coast Add a free Maroochy River business listing More business listings in Maroochy River Businesses in Maroochy RiverAUSCOM QLD433 Yandina Bli Bli Road · (07) 5446 6962VOICEWORX Communications8 Callicoma Place Maroochy River · (07) 5446-6476 Common questionsWhat is the postcode for Maroochy River?Maroochy River, QLD has the postcode 4561.What state is Maroochy River in?Maroochy River is in Queensland (QLD).Does postcode 4561 cover more than one suburb?Yes. Postcode 4561 covers 7 localities, so the postcode alone does not identify Maroochy River. Browse other postcodes in Queensland, or widen the search to every Australian postcode.