Home Postcodes by state SA Hardy Hardy postcode SA Hardy is a locality in South Australia covered by postcode 5422. Postcode 5422 State or territory South Australia (SA) Region SA Outer Suburbs Council area Peterborough Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Hardy business listing Be the first listing in Hardy Suburbs near HardyStraight-line distance between locality centres.ParnarooSA 5422 · 11.5 kmNackaraSA 5440 · 13.6 kmOodla WirraSA 5422 · 16.1 km Also in postcode 5422CavenaghSA 5422DawsonSA 5422ErskineSA 5422MannanarieSA 5422MinvalaraSA 5422Oodla WirraSA 5422ParatooSA 5422ParnarooSA 5422PeterboroughSA 5422SunnybraeSA 5422UcoltaSA 5422YatinaSA 5422 Common questionsWhat is the postcode for Hardy?Hardy, SA has the postcode 5422.What state is Hardy in?Hardy is in South Australia (SA).What council is Hardy in?Hardy is in the Peterborough local government area.Does postcode 5422 cover more than one suburb?Yes. Postcode 5422 covers 13 localities, so the postcode alone does not identify Hardy.What suburbs are near Hardy?The closest are Parnaroo (11.5 km), Nackara (13.6 km) and Oodla Wirra (16.1 km). Distances are straight lines between locality centres. Browse other postcodes in South Australia, or widen the search to every Australian postcode.