Home Postcode finder SA Birdwood Birdwood postcode SA Birdwood is a locality in South Australia covered by postcode 5234. Postcode 5234 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Birdwood business listing More business listings in Birdwood Businesses in BirdwoodBirdwood High SchoolShannon St · 08 85685100Birdwood Primary SchoolLot 43 Shannon St · 08 85685329 Common questionsWhat is the postcode for Birdwood?Birdwood, SA has the postcode 5234.What state is Birdwood in?Birdwood is in South Australia (SA).Does postcode 5234 cover more than one suburb?No. Postcode 5234 covers Birdwood only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in South Australia, or widen the search to every Australian postcode.