Home Postcode finder NSW Windale Windale postcode NSW Windale is a locality in New South Wales covered by postcode 2306. Postcode 2306 State or territory New South Wales (NSW) Region Hunter Add a free Windale business listing More business listings in Windale Businesses in WindaleKU Windale Preschool17 South Street · 02 4948 8391 St Pius X Primary School12 Lake St · 02 49488467Windale Public School51a James St · 02 49488864 Common questionsWhat is the postcode for Windale?Windale, NSW has the postcode 2306.What state is Windale in?Windale is in New South Wales (NSW).Does postcode 2306 cover more than one suburb?No. Postcode 2306 covers Windale only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.