Home Postcode finder VIC Orbost Orbost postcode VIC Orbost is a locality in Victoria covered by postcode 3888. Postcode 3888 State or territory Victoria (VIC) Region Vic Far Country Add a free Orbost business listing More business listings in Orbost Businesses in OrbostOrbost North Primary SchoolRupert St · 03 51541217Orbost Primary SchoolRuskin St · 03 51541119Orbost Secondary College20 Arnold St · 03 51541084 Common questionsWhat is the postcode for Orbost?Orbost, VIC has the postcode 3888.What state is Orbost in?Orbost is in Victoria (VIC).Does postcode 3888 cover more than one suburb?Yes. Postcode 3888 covers 22 localities, so the postcode alone does not identify Orbost. Browse other postcodes in Victoria, or widen the search to every Australian postcode.