Home Postcode finder VIC Westbury Westbury postcode VIC Westbury is a locality in Victoria covered by postcode 3825. Postcode 3825 State or territory Victoria (VIC) Region Vic Country Add a free Westbury business listing Be the first listing in Westbury Common questionsWhat is the postcode for Westbury?Westbury, VIC has the postcode 3825.What state is Westbury in?Westbury is in Victoria (VIC).Does postcode 3825 cover more than one suburb?Yes. Postcode 3825 covers 30 localities, so the postcode alone does not identify Westbury. Browse other postcodes in Victoria, or widen the search to every Australian postcode.