Home Postcodes by state SA 5172 Postcode 5172 5172 is the postcode for 13 localities in SA: Dingabledinga, Hope Forest, Kuitpo, Kuitpo Colony, Kyeema, Montarra and 7 more. Localities with postcode 5172DingabledingaSAHope ForestSAKuitpoSAKuitpo ColonySAKyeemaSAMontarraSAPages FlatSAThe RangeSAWhites ValleySAWillungaSAWillunga HillSAWillunga SouthSAYundiSA Postcode 5172 State or territory South Australia (SA) Localities 13 Council area Alexandrina; Mainly Onkaparinga, partly Alexandrina; Onkaparinga Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 5171 · Postcode 5173