Home Postcode finder SA Port Victoria Port Victoria postcode SA Port Victoria is a locality in South Australia covered by postcode 5573. Postcode 5573 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Port Victoria business listing Be the first listing in Port Victoria Common questionsWhat is the postcode for Port Victoria?Port Victoria, SA has the postcode 5573.What state is Port Victoria in?Port Victoria is in South Australia (SA).Does postcode 5573 cover more than one suburb?Yes. Postcode 5573 covers 10 localities, so the postcode alone does not identify Port Victoria. Browse other postcodes in South Australia, or widen the search to every Australian postcode.