Home Postcode finder VIC Ocean Grange Ocean Grange postcode VIC Ocean Grange is a locality in Victoria covered by postcode 3880. Postcode 3880 State or territory Victoria (VIC) Region Vic Far Country Add a free Ocean Grange business listing Be the first listing in Ocean Grange Common questionsWhat is the postcode for Ocean Grange?Ocean Grange, VIC has the postcode 3880.What state is Ocean Grange in?Ocean Grange is in Victoria (VIC).Does postcode 3880 cover more than one suburb?Yes. Postcode 3880 covers 4 localities, so the postcode alone does not identify Ocean Grange. Browse other postcodes in Victoria, or widen the search to every Australian postcode.