Home Postcode finder QLD Winfield Winfield postcode QLD Winfield is a locality in Queensland covered by postcode 4670. Postcode 4670 State or territory Queensland (QLD) Region Sunshine Coast Add a free Winfield business listing More business listings in Winfield Businesses in WinfieldCommunity Access CareBundaberg East QLD 4670, Australia · 1300 522 104Winfield State School1091 Winfield Rd · 07 41566363 Common questionsWhat is the postcode for Winfield?Winfield, QLD has the postcode 4670.What state is Winfield in?Winfield is in Queensland (QLD).Does postcode 4670 cover more than one suburb?Yes. Postcode 4670 covers 52 localities, so the postcode alone does not identify Winfield. Browse other postcodes in Queensland, or widen the search to every Australian postcode.