Home Postcode finder VIC Dunrobin Dunrobin postcode VIC Dunrobin is a locality in Victoria covered by postcode 3312. Postcode 3312 State or territory Victoria (VIC) Region Vic Far Country Add a free Dunrobin business listing Be the first listing in Dunrobin Common questionsWhat is the postcode for Dunrobin?Dunrobin, VIC has the postcode 3312.What state is Dunrobin in?Dunrobin is in Victoria (VIC).Does postcode 3312 cover more than one suburb?Yes. Postcode 3312 covers 19 localities, so the postcode alone does not identify Dunrobin. Browse other postcodes in Victoria, or widen the search to every Australian postcode.