Home Postcode finder QLD Helidon Spa Helidon Spa postcode QLD Helidon Spa is a locality in Queensland covered by postcode 4344. Postcode 4344 State or territory Queensland (QLD) Region Western Suburbs Add a free Helidon Spa business listing More business listings in Helidon Spa Businesses in Helidon SpaElite Portables16 Nans Road, Helidon Spa QLD, Australia · +61 1300 310 480 Common questionsWhat is the postcode for Helidon Spa?Helidon Spa, QLD has the postcode 4344.What state is Helidon Spa in?Helidon Spa is in Queensland (QLD).Does postcode 4344 cover more than one suburb?Yes. Postcode 4344 covers 12 localities, so the postcode alone does not identify Helidon Spa. Browse other postcodes in Queensland, or widen the search to every Australian postcode.