Home Postcodes by state SA Mount Gambier Mount Gambier postcode SA Mount Gambier is a locality in South Australia covered by postcode 5291. Postcode 5291 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Mount Gambier business listing More business listings in Mount Gambier Suburbs near Mount GambierStraight-line distance between locality centres.Ob FlatSA 5291 · 2.8 kmGlenburnieSA 5291 · 3.3 kmComptonSA 5291 · 3.3 kmSuttontownSA 5291 · 3.7 kmWorrolongSA 5291 · 4.0 kmSquare MileSA 5291 · 4.9 kmMoorakSA 5291 · 6.1 kmMil-LelSA 5291 · 6.5 kmYahlSA 5291 · 6.8 kmWandiloSA 5291 · 10.1 kmMount SchankSA 5291 · 13.1 kmCavetonSA 5291 · 13.9 kmDistances to every suburb around Mount Gambier Businesses in Mount GambierAussie Disposals Mount Gambier155 Commercial Street East, Mount Gambier SA, Australia · 08 8725 2503Bupa Mount GambierShop 1/28 Commercial St West, Mount Gambier, SA, 5290 · 1871 812 535EDI Tree and GardenMount Gambier SA 5290, Australia · 61423951692 Also in postcode 5291Allendale EastSA 5291Blackfellows CavesSA 5291BurrunguleSA 5291CanundaSA 5291Cape DouglasSA 5291CarolineSA 5291Carpenter RocksSA 5291CavetonSA 5291ComptonSA 5291Dismal SwampSA 5291DonovansSA 5291Eight Mile CreekSA 5291GlenburnieSA 5291GlencoeSA 5291Glencoe WestSA 5291KongorongSA 5291Mil-LelSA 5291MingboolSA 5291MoorakSA 5291Mount Gambier EastSA 5291Mount Gambier WestSA 5291Mount SchankSA 5291Nene ValleySA 5291Ob FlatSA 5291Pelican PointSA 5291Port MacdonnellSA 5291Racecourse BaySA 5291Square MileSA 5291SuttontownSA 5291WandiloSA 5291And 3 more localities. Common questionsWhat is the postcode for Mount Gambier?Mount Gambier, SA has the postcode 5291.What state is Mount Gambier in?Mount Gambier is in South Australia (SA).Does postcode 5291 cover more than one suburb?Yes. Postcode 5291 covers 34 localities, so the postcode alone does not identify Mount Gambier.What suburbs are near Mount Gambier?The closest are Ob Flat (2.8 km), Glenburnie (3.3 km), Compton (3.3 km), Suttontown (3.7 km) and Worrolong (4.0 km). Distances are straight lines between locality centres. Browse other postcodes in South Australia, or widen the search to every Australian postcode.