Home Postcode finder SA Dover Gardens Dover Gardens postcode SA Dover Gardens is a locality in South Australia covered by postcode 5048. Postcode 5048 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Dover Gardens business listing More business listings in Dover Gardens Businesses in Dover GardensDoors 'N' MoreServing Area · 1800436677Myriad BlossomsBranksome Tce · 0413418746 Common questionsWhat is the postcode for Dover Gardens?Dover Gardens, SA has the postcode 5048.What state is Dover Gardens in?Dover Gardens is in South Australia (SA).Does postcode 5048 cover more than one suburb?Yes. Postcode 5048 covers 5 localities, so the postcode alone does not identify Dover Gardens. Browse other postcodes in South Australia, or widen the search to every Australian postcode.