Home Postcode finder NSW Winmalee Winmalee postcode NSW Winmalee is a locality in New South Wales covered by postcode 2777. Postcode 2777 State or territory New South Wales (NSW) Region Nepean Add a free Winmalee business listing More business listings in Winmalee Businesses in WinmaleeBaby Stitch15 Rose Street · 1300653880Winmalee High SchoolHigh School Drive · 02 47542822Winmalee Public SchoolLesllie St · 02 47541574 Common questionsWhat is the postcode for Winmalee?Winmalee, NSW has the postcode 2777.What state is Winmalee in?Winmalee is in New South Wales (NSW).Does postcode 2777 cover more than one suburb?Yes. Postcode 2777 covers 6 localities, so the postcode alone does not identify Winmalee. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.