Home Postcodes by state SA 5495 Postcode 5495 5495 is the postcode for 6 localities in SA: Baroota, Germein Bay, Mambray Creek, Nectar Brook, Port Flinders and Port Germein. Localities with postcode 5495BarootaSAGermein BaySAMambray CreekSANectar BrookSAPort FlindersSAPort GermeinSA Postcode 5495 State or territory South Australia (SA) Localities 6 Council area Mount Remarkable Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 5493 · Postcode 5501