caloundra-west postcode qld Home ›› Postcode Finder ›› QLD ›› Caloundra-West Caloundra West local listingsThe suburb of Caloundra West is located in QLD and has a postcode of 4551. Free caloundra west business listing! Get the first free listing in caloundra west! Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.