Home Postcode finder SA Clapham Clapham postcode SA Clapham is a locality in South Australia covered by postcode 5062. Postcode 5062 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Clapham business listing More business listings in Clapham Businesses in ClaphamClapham Primary SchoolBarretts Rd · 08 82765633 Common questionsWhat is the postcode for Clapham?Clapham, SA has the postcode 5062.What state is Clapham in?Clapham is in South Australia (SA).Does postcode 5062 cover more than one suburb?Yes. Postcode 5062 covers 11 localities, so the postcode alone does not identify Clapham. Browse other postcodes in South Australia, or widen the search to every Australian postcode.