Home Postcodes by state SA Black Rock Black Rock postcode SA Black Rock is a locality in South Australia covered by postcode 5431. Postcode 5431 State or territory South Australia (SA) Region SA Outer Suburbs Council area Orroroo Carrieton Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Black Rock business listing Be the first listing in Black Rock Suburbs near Black RockStraight-line distance between locality centres.WepowieSA 5482 · 9.4 kmYatinaSA 5422 · 11.7 kmMinvalaraSA 5422 · 11.9 kmOrrorooSA 5431 · 12.6 kmPekinaSA 5431 · 12.9 kmErskineSA 5422 · 20.6 kmTarcowieSA 5431 · 20.7 kmPeterboroughSA 5422 · 21.4 kmMorchardSA 5431 · 22.0 kmYongalaSA 5493 · 23.2 kmCoomoorooSA 5431 · 24.4 km Also in postcode 5431AmytonSA 5431CoomoorooSA 5431EureliaSA 5431HammondSA 5431JohnburghSA 5431MinburraSA 5431MorchardSA 5431OrrorooSA 5431PekinaSA 5431TarcowieSA 5431WallowaySA 5431WillowieSA 5431YalparaSA 5431 Other places called Black RockBlack RockVIC 3193 Common questionsWhat is the postcode for Black Rock?Black Rock, SA has the postcode 5431.What state is Black Rock in?Black Rock is in South Australia (SA).What council is Black Rock in?Black Rock is in the Orroroo Carrieton local government area.Does postcode 5431 cover more than one suburb?Yes. Postcode 5431 covers 14 localities, so the postcode alone does not identify Black Rock.What suburbs are near Black Rock?The closest are Wepowie (9.4 km), Yatina (11.7 km), Minvalara (11.9 km), Orroroo (12.6 km) and Pekina (12.9 km). Distances are straight lines between locality centres. Browse other postcodes in South Australia, or widen the search to every Australian postcode.