Home Postcode finder VIC Oakvale Oakvale postcode VIC Oakvale is a locality in Victoria covered by postcode 3540. Postcode 3540 State or territory Victoria (VIC) Region Vic Far Country Add a free Oakvale business listing Be the first listing in Oakvale Common questionsWhat is the postcode for Oakvale?Oakvale, VIC has the postcode 3540.What state is Oakvale in?Oakvale is in Victoria (VIC).Does postcode 3540 cover more than one suburb?Yes. Postcode 3540 covers 3 localities, so the postcode alone does not identify Oakvale. Browse other postcodes in Victoria, or widen the search to every Australian postcode.