Home Postcodes by state SA Highland Valley Highland Valley postcode SA Highland Valley is a locality in South Australia covered by postcode 5255. Postcode 5255 State or territory South Australia (SA) Region Sa Subs Near 2 Council area Alexandrina Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Highland Valley business listing Be the first listing in Highland Valley Suburbs near Highland ValleyStraight-line distance between locality centres.Red CreekSA 5255 · 4.3 kmGemmellsSA 5255 · 4.3 kmSt IvesSA 5252 · 6.7 kmSalemSA 5255 · 7.9 kmHartleySA 5255 · 8.2 kmWistowSA 5251 · 8.7 kmMount Barker SpringsSA 5251 · 9.2 kmMacclesfieldSA 5153 · 9.3 kmBugle RangesSA 5251 · 9.3 kmPetwoodSA 5254 · 10.2 kmBletchleySA 5255 · 10.5 kmCallingtonSA 5254 · 10.7 kmDistances to every suburb around Highland Valley Also in postcode 5255Angas PlainsSA 5255BelvidereSA 5255BletchleySA 5255FinnissSA 5255GemmellsSA 5255HartleySA 5255Lake PlainsSA 5255Langhorne CreekSA 5255Mount ObservationSA 5255MulgundawaSA 5255NalpaSA 5255Red CreekSA 5255SalemSA 5255SandergroveSA 5255StrathalbynSA 5255TooperangSA 5255WillyarooSA 5255WoodchesterSA 5255 Common questionsWhat is the postcode for Highland Valley?Highland Valley, SA has the postcode 5255.What state is Highland Valley in?Highland Valley is in South Australia (SA).What council is Highland Valley in?Highland Valley is in the Alexandrina local government area.Does postcode 5255 cover more than one suburb?Yes. Postcode 5255 covers 19 localities, so the postcode alone does not identify Highland Valley.What suburbs are near Highland Valley?The closest are Red Creek (4.3 km), Gemmells (4.3 km), St Ives (6.7 km), Salem (7.9 km) and Hartley (8.2 km). Distances are straight lines between locality centres. Browse other postcodes in South Australia, or widen the search to every Australian postcode.