Home Postcode finder VIC Olinda Olinda postcode VIC Olinda is a locality in Victoria covered by postcode 3788. Postcode 3788 State or territory Victoria (VIC) Region Ferntree Gully Add a free Olinda business listing More business listings in Olinda Businesses in OlindaADK Creative Builds Pty Ltd22 Warwick Farm Rd · 0430890707Bell Real Estate11 Main Road · 03 59671277Como Cottages1465 Mt Dandenong Tourist Road Olinda · 03 9751 2264 Common questionsWhat is the postcode for Olinda?Olinda, VIC has the postcode 3788.What state is Olinda in?Olinda is in Victoria (VIC).Does postcode 3788 cover more than one suburb?No. Postcode 3788 covers Olinda only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Victoria, or widen the search to every Australian postcode.