Home Postcode finder VIC Yinnar South Yinnar South postcode VIC Yinnar South is a locality in Victoria covered by postcode 3869. Postcode 3869 State or territory Victoria (VIC) Region Vic Far Country Add a free Yinnar South business listing More business listings in Yinnar South Businesses in Yinnar SouthYinnar South Primary SchoolBrewsters Rd · 03 51691540 Common questionsWhat is the postcode for Yinnar South?Yinnar South, VIC has the postcode 3869.What state is Yinnar South in?Yinnar South is in Victoria (VIC).Does postcode 3869 cover more than one suburb?Yes. Postcode 3869 covers 3 localities, so the postcode alone does not identify Yinnar South. Browse other postcodes in Victoria, or widen the search to every Australian postcode.