Home Postcode finder SA Younghusband Younghusband postcode SA Younghusband is a locality in South Australia covered by postcode 5238. Postcode 5238 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Younghusband business listing Be the first listing in Younghusband Common questionsWhat is the postcode for Younghusband?Younghusband, SA has the postcode 5238.What state is Younghusband in?Younghusband is in South Australia (SA).Does postcode 5238 cover more than one suburb?Yes. Postcode 5238 covers 31 localities, so the postcode alone does not identify Younghusband. Browse other postcodes in South Australia, or widen the search to every Australian postcode.