Home Postcodes by state SA Port Arthur Port Arthur postcode SA Port Arthur is a locality in South Australia covered by postcode 5572. Postcode 5572 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Port Arthur business listing Be the first listing in Port Arthur Suburbs near Port ArthurStraight-line distance between locality centres.Port ClintonSA 5570 · 4.9 kmKulparaSA 5555 · 7.7 kmMeltonSA 5555 · 9.1 kmPort WakefieldSA 5550 · 10.0 kmSouth HummocksSA 5550 · 10.2 kmClintonSA 5570 · 12.0 kmBeaufortSA 5550 · 13.1 kmKaintonSA 5552 · 14.2 kmGoyderSA 5461 · 17.2 kmNinnesSA 5560 · 17.5 kmPaskevilleSA 5552 · 18.0 kmBowmansSA 5550 · 18.1 km Also in postcode 5572ArthurtonSA 5572 Other places called Port ArthurPort ArthurTAS 7182 Common questionsWhat is the postcode for Port Arthur?Port Arthur, SA has the postcode 5572.What state is Port Arthur in?Port Arthur is in South Australia (SA).Does postcode 5572 cover more than one suburb?Yes. Postcode 5572 covers 2 localities, so the postcode alone does not identify Port Arthur.What suburbs are near Port Arthur?The closest are Port Clinton (4.9 km), Kulpara (7.7 km), Melton (9.1 km), Port Wakefield (10.0 km) and South Hummocks (10.2 km). Distances are straight lines between locality centres. Browse other postcodes in South Australia, or widen the search to every Australian postcode.