Home Postcode finder QLD Caloundra West Caloundra West postcode QLD Caloundra West is a locality in Queensland covered by postcode 4551. Postcode 4551 State or territory Queensland (QLD) Region Sunshine Coast Add a free Caloundra West business listing More business listings in Caloundra West Businesses in Caloundra WestAll Coast Driving SchoolUnit 14 · 0438 270 994Auto Emporiumshed 1/21 Daniel St, Caloundra West QLD 4551, Australia · 0409 762 945Golden Beach Fencing16 Newing Way, Caloundra West QLD 4551, Australia · 61753002098 Common questionsWhat is the postcode for Caloundra West?Caloundra West, QLD has the postcode 4551.What state is Caloundra West in?Caloundra West is in Queensland (QLD).Does postcode 4551 cover more than one suburb?Yes. Postcode 4551 covers 14 localities, so the postcode alone does not identify Caloundra West. Browse other postcodes in Queensland, or widen the search to every Australian postcode.