Home Postcode finder SA Fischer Fischer postcode SA Fischer is a locality in South Australia covered by postcode 5502. Postcode 5502 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Fischer business listing Be the first listing in Fischer Common questionsWhat is the postcode for Fischer?Fischer, SA has the postcode 5502.What state is Fischer in?Fischer is in South Australia (SA).Does postcode 5502 cover more than one suburb?Yes. Postcode 5502 covers 6 localities, so the postcode alone does not identify Fischer. Browse other postcodes in South Australia, or widen the search to every Australian postcode.