Home Postcode finder VIC Harrow Harrow postcode VIC Harrow is a locality in Victoria covered by postcode 3317. Postcode 3317 State or territory Victoria (VIC) Region Vic Far Country Add a free Harrow business listing Be the first listing in Harrow Common questionsWhat is the postcode for Harrow?Harrow, VIC has the postcode 3317.What state is Harrow in?Harrow is in Victoria (VIC).Does postcode 3317 cover more than one suburb?No. Postcode 3317 covers Harrow only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Victoria, or widen the search to every Australian postcode.