Home Postcode finder VIC Drouin West Drouin West postcode VIC Drouin West is a locality in Victoria covered by postcode 3818. Postcode 3818 State or territory Victoria (VIC) Region Vic Country Add a free Drouin West business listing Be the first listing in Drouin West Common questionsWhat is the postcode for Drouin West?Drouin West, VIC has the postcode 3818.What state is Drouin West in?Drouin West is in Victoria (VIC).Does postcode 3818 cover more than one suburb?Yes. Postcode 3818 covers 8 localities, so the postcode alone does not identify Drouin West. Browse other postcodes in Victoria, or widen the search to every Australian postcode.