Home Postcodes by state SA 5607 Postcode 5607 5607 is the postcode for 50 localities in SA: Boston, Brooker, Charlton Gully, Coffin Bay, Coomunga, Coulta and 44 more. Localities with postcode 5607BostonSABrookerSACharlton GullySACoffin BaySACoomungaSACoultaSADuck PondsSAFarm BeachSAFountainSAGreen PatchSAHawsonSAKarkooSAKellidie BaySAKianaSAKoppioSALincoln National ParkSALipsonSALittle DouglasSALouth BaySAMitchellSAMoodySAMount DrummondSAMount Dutton BaySAMount HopeSAMurdingaSANorth ShieldsSAPeachnaSAPearlahSAPoint BostonSAPoonindieSAPort LincolnSASheringaSASleafordSASullivanSATiatukiaSATooligieSATootenillaSATulkaSATulka NorthSAUleySAUngarraSAVenus BaySAWangarySAWanillaSAWarrachieSAWarrowSAWarundaSAWhites FlatSAWhites RiverSAYallunda FlatSA Postcode 5607 State or territory South Australia (SA) Localities 50 Council area Lower Eyre; Tumby Bay; Mainly Lower Eyre, partly Unincorporated SA; Elliston Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 5606 · Postcode 5608