Home Postcode finder VIC Mooroolbark Mooroolbark postcode VIC Mooroolbark is a locality in Victoria covered by postcode 3138. Postcode 3138 State or territory Victoria (VIC) Region Ringwood Add a free Mooroolbark business listing More business listings in Mooroolbark Businesses in Mooroolbark24H Melbourne Locksmith14 Winyard Drive, Mooroolbark Victoria 3138, Australia · 0435 247 999Art ClassCardigan Road · 0411152481Billanook College197-199 Cardigan Rd · 03 97255388 Common questionsWhat is the postcode for Mooroolbark?Mooroolbark, VIC has the postcode 3138.What state is Mooroolbark in?Mooroolbark is in Victoria (VIC).Does postcode 3138 cover more than one suburb?No. Postcode 3138 covers Mooroolbark only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Victoria, or widen the search to every Australian postcode.