Home Postcode finder SA Lenswood Lenswood postcode SA Lenswood is a locality in South Australia covered by postcode 5240. Postcode 5240 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Lenswood business listing More business listings in Lenswood Businesses in LenswoodLenswood Primary SchoolAdelaide-Loebethal Rd · 08 83898278 Common questionsWhat is the postcode for Lenswood?Lenswood, SA has the postcode 5240.What state is Lenswood in?Lenswood is in South Australia (SA).Does postcode 5240 cover more than one suburb?No. Postcode 5240 covers Lenswood only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in South Australia, or widen the search to every Australian postcode.