Home Postcode finder VIC She Oaks She Oaks postcode VIC She Oaks is a locality in Victoria covered by postcode 3331. Postcode 3331 State or territory Victoria (VIC) Region Vic Far Country Add a free She Oaks business listing Be the first listing in She Oaks Common questionsWhat is the postcode for She Oaks?She Oaks, VIC has the postcode 3331.What state is She Oaks in?She Oaks is in Victoria (VIC).Does postcode 3331 cover more than one suburb?Yes. Postcode 3331 covers 7 localities, so the postcode alone does not identify She Oaks. Browse other postcodes in Victoria, or widen the search to every Australian postcode.