Home Postcodes by state SA 5022 Postcode 5022 5022 is the postcode for 5 localities in SA: Grange, Henley Beach, Henley Beach South, Kirkcaldy and Tennyson. Localities with postcode 5022GrangeSAHenley BeachSAHenley Beach SouthSAKirkcaldySATennysonSA Postcode 5022 State or territory South Australia (SA) Localities 5 Council area Charles Sturt Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 5021 · Postcode 5023