orbost postcode vic Home ›› Postcode Finder ›› VIC ›› Orbost Orbost local listingsThe suburb of Orbost is located in VIC and has a postcode of 3888. Free orbost business listing! 1Orbost Secondary College20 Arnold St 03 515410842Orbost North Primary SchoolRupert St 03 515412173Orbost Primary SchoolRuskin St 03 51541119 View more business listings in orbost Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.