Home Postcode finder VIC Wroxham Wroxham postcode VIC Wroxham is a locality in Victoria covered by postcode 3891. Postcode 3891 State or territory Victoria (VIC) Region Vic Far Country Add a free Wroxham business listing Be the first listing in Wroxham Common questionsWhat is the postcode for Wroxham?Wroxham, VIC has the postcode 3891.What state is Wroxham in?Wroxham is in Victoria (VIC).Does postcode 3891 cover more than one suburb?Yes. Postcode 3891 covers 7 localities, so the postcode alone does not identify Wroxham. Browse other postcodes in Victoria, or widen the search to every Australian postcode.