Home Postcode finder VIC Wattle Park Wattle Park postcode VIC Wattle Park is a locality in Victoria covered by postcode 3128. Postcode 3128 State or territory Victoria (VIC) Region Ferntree Gully Add a free Wattle Park business listing Be the first listing in Wattle Park Common questionsWhat is the postcode for Wattle Park?Wattle Park, VIC has the postcode 3128.What state is Wattle Park in?Wattle Park is in Victoria (VIC).Does postcode 3128 cover more than one suburb?Yes. Postcode 3128 covers 5 localities, so the postcode alone does not identify Wattle Park. Browse other postcodes in Victoria, or widen the search to every Australian postcode.