Home Postcode finder VIC Newhaven Newhaven postcode VIC Newhaven is a locality in Victoria covered by postcode 3925. Postcode 3925 State or territory Victoria (VIC) Region Vic Far Country Add a free Newhaven business listing More business listings in Newhaven Businesses in NewhavenNewhaven College55-71 Boys Home Rd · 03 59567505Newhaven Primary School12-22 School Ave · 03 59567326Phillip Island Chocolate Factory930 Phillip Island Rd · 03 5956 6600 Common questionsWhat is the postcode for Newhaven?Newhaven, VIC has the postcode 3925.What state is Newhaven in?Newhaven is in Victoria (VIC).Does postcode 3925 cover more than one suburb?Yes. Postcode 3925 covers 4 localities, so the postcode alone does not identify Newhaven. Browse other postcodes in Victoria, or widen the search to every Australian postcode.