Home Postcode finder VIC Digby Digby postcode VIC Digby is a locality in Victoria covered by postcode 3309. Postcode 3309 State or territory Victoria (VIC) Region Vic Far Country Add a free Digby business listing Be the first listing in Digby Common questionsWhat is the postcode for Digby?Digby, VIC has the postcode 3309.What state is Digby in?Digby is in Victoria (VIC).Does postcode 3309 cover more than one suburb?No. Postcode 3309 covers Digby only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Victoria, or widen the search to every Australian postcode.