Home Postcode finder VIC Warrnambool West Warrnambool West postcode VIC Warrnambool West is a locality in Victoria covered by postcode 3280. Postcode 3280 State or territory Victoria (VIC) Region Vic Far Country Add a free Warrnambool West business listing Be the first listing in Warrnambool West Common questionsWhat is the postcode for Warrnambool West?Warrnambool West, VIC has the postcode 3280.What state is Warrnambool West in?Warrnambool West is in Victoria (VIC).Does postcode 3280 cover more than one suburb?Yes. Postcode 3280 covers 4 localities, so the postcode alone does not identify Warrnambool West. Browse other postcodes in Victoria, or widen the search to every Australian postcode.