Home Postcodes by state SA Warren Warren postcode SA Warren is a locality in South Australia covered by postcode 5233. Postcode 5233 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Warren business listing Be the first listing in Warren Suburbs near WarrenStraight-line distance between locality centres.KersbrookSA 5231 · 4.5 kmForrestonSA 5233 · 5.9 kmHumbug ScrubSA 5114 · 5.9 kmGumerachaSA 5233 · 8.5 kmWilliamstownSA 5351 · 8.8 kmSampson FlatSA 5114 · 9.2 kmChain Of PondsSA 5231 · 9.3 kmCromerSA 5235 · 10.0 kmMillbrookSA 5231 · 10.2 kmOne Tree HillSA 5114 · 10.4 kmMount CrawfordSA 5351 · 10.8 kmBirdwoodSA 5234 · 10.8 kmDistances to every suburb around Warren Also in postcode 5233ForrestonSA 5233GumerachaSA 5233 Other places called WarrenWarrenNSW 2824 Common questionsWhat is the postcode for Warren?Warren, SA has the postcode 5233.What state is Warren in?Warren is in South Australia (SA).Does postcode 5233 cover more than one suburb?Yes. Postcode 5233 covers 3 localities, so the postcode alone does not identify Warren.What suburbs are near Warren?The closest are Kersbrook (4.5 km), Forreston (5.9 km), Humbug Scrub (5.9 km), Gumeracha (8.5 km) and Williamstown (8.8 km). Distances are straight lines between locality centres. Browse other postcodes in South Australia, or widen the search to every Australian postcode.