Home Postcode finder VIC Haven Haven postcode VIC Haven is a locality in Victoria covered by postcode 3401. Postcode 3401 State or territory Victoria (VIC) Region Vic Far Country Add a free Haven business listing More business listings in Haven Businesses in HavenHorsham West-Haven Primary SchoolHenty Hwy · 03 53821285 Common questionsWhat is the postcode for Haven?Haven, VIC has the postcode 3401.What state is Haven in?Haven is in Victoria (VIC).Does postcode 3401 cover more than one suburb?Yes. Postcode 3401 covers 33 localities, so the postcode alone does not identify Haven. Browse other postcodes in Victoria, or widen the search to every Australian postcode.