Home Postcode finder SA Ridgehaven Ridgehaven postcode SA Ridgehaven is a locality in South Australia covered by postcode 5097. Postcode 5097 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Ridgehaven business listing More business listings in Ridgehaven Businesses in RidgehavenBond Cleaning & End Of Lease Cleaning Adelaide23 · 0435 442 335 Modbury Battery7 Jennifer Ave, Ridgehaven SA 5097, Australia · 0882643799Pedders Suspension27 Golden Grove Road · (08) 8396 7100 Common questionsWhat is the postcode for Ridgehaven?Ridgehaven, SA has the postcode 5097.What state is Ridgehaven in?Ridgehaven is in South Australia (SA).Does postcode 5097 cover more than one suburb?Yes. Postcode 5097 covers 3 localities, so the postcode alone does not identify Ridgehaven. Browse other postcodes in South Australia, or widen the search to every Australian postcode.