Home Postcode finder VIC Dergholm Dergholm postcode VIC Dergholm is a locality in Victoria covered by postcode 3312. Postcode 3312 State or territory Victoria (VIC) Region Vic Far Country Add a free Dergholm business listing Be the first listing in Dergholm Common questionsWhat is the postcode for Dergholm?Dergholm, VIC has the postcode 3312.What state is Dergholm in?Dergholm 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 Dergholm. Browse other postcodes in Victoria, or widen the search to every Australian postcode.