Home Postcode finder VIC Barkstead Barkstead postcode VIC Barkstead is a locality in Victoria covered by postcode 3364. Postcode 3364 State or territory Victoria (VIC) Region Vic Far Country Add a free Barkstead business listing Be the first listing in Barkstead Common questionsWhat is the postcode for Barkstead?Barkstead, VIC has the postcode 3364.What state is Barkstead in?Barkstead is in Victoria (VIC).Does postcode 3364 cover more than one suburb?Yes. Postcode 3364 covers 23 localities, so the postcode alone does not identify Barkstead. Browse other postcodes in Victoria, or widen the search to every Australian postcode.