Home Postcode finder VIC Dunnstown Dunnstown postcode VIC Dunnstown is a locality in Victoria covered by postcode 3352. Postcode 3352 State or territory Victoria (VIC) Region Vic Country Add a free Dunnstown business listing More business listings in Dunnstown Businesses in DunnstownSt Brendan's School1 Ti-Tree Rd · 03 53347604 Common questionsWhat is the postcode for Dunnstown?Dunnstown, VIC has the postcode 3352.What state is Dunnstown in?Dunnstown is in Victoria (VIC).Does postcode 3352 cover more than one suburb?Yes. Postcode 3352 covers 59 localities, so the postcode alone does not identify Dunnstown. Browse other postcodes in Victoria, or widen the search to every Australian postcode.