Home Postcode finder VIC Brimin Brimin postcode VIC Brimin is a locality in Victoria covered by postcode 3685. Postcode 3685 State or territory Victoria (VIC) Region Vic Far Country Add a free Brimin business listing Be the first listing in Brimin Common questionsWhat is the postcode for Brimin?Brimin, VIC has the postcode 3685.What state is Brimin in?Brimin is in Victoria (VIC).Does postcode 3685 cover more than one suburb?Yes. Postcode 3685 covers 9 localities, so the postcode alone does not identify Brimin. Browse other postcodes in Victoria, or widen the search to every Australian postcode.