Home Postcode finder VIC Merton Merton postcode VIC Merton is a locality in Victoria covered by postcode 3715. Postcode 3715 State or territory Victoria (VIC) Region Vic Far Country Add a free Merton business listing Be the first listing in Merton Common questionsWhat is the postcode for Merton?Merton, VIC has the postcode 3715.What state is Merton in?Merton is in Victoria (VIC).Does postcode 3715 cover more than one suburb?Yes. Postcode 3715 covers 3 localities, so the postcode alone does not identify Merton. Browse other postcodes in Victoria, or widen the search to every Australian postcode.