Home Postcode finder QLD Mulgildie Mulgildie postcode QLD Mulgildie is a locality in Queensland covered by postcode 4630. Postcode 4630 State or territory Queensland (QLD) Region Sunshine Coast Add a free Mulgildie business listing More business listings in Mulgildie Businesses in MulgildieMulgildie State School4 Brigalow St · 07 41672154 Common questionsWhat is the postcode for Mulgildie?Mulgildie, QLD has the postcode 4630.What state is Mulgildie in?Mulgildie is in Queensland (QLD).Does postcode 4630 cover more than one suburb?Yes. Postcode 4630 covers 24 localities, so the postcode alone does not identify Mulgildie. Browse other postcodes in Queensland, or widen the search to every Australian postcode.