Home Postcodes by state VIC Sumner Sumner postcode VIC Sumner is a locality in Victoria covered by postcode 3057. Postcode 3057 State or territory Victoria (VIC) Region Preston Add a free Sumner business listing Be the first listing in Sumner Suburbs near SumnerStraight-line distance between locality centres.Northcote SouthVIC 3070 · 1.0 kmNorthcoteVIC 3070 · 1.0 kmFitzroy NorthVIC 3068 · 1.4 kmBrunswick EastVIC 3057 · 1.6 kmClifton HillVIC 3068 · 1.9 kmCarlton NorthVIC 3054 · 2.0 kmPrinces HillVIC 3054 · 2.1 kmLygon Street NorthVIC 3057 · 2.1 kmBrunswickVIC 3056 · 2.3 kmThornburyVIC 3071 · 2.3 kmBrunswick NorthVIC 3056 · 2.3 kmBrunswick SouthVIC 3055 · 2.3 kmDistances to every suburb around Sumner Also in postcode 3057Brunswick EastVIC 3057Lygon Street NorthVIC 3057 Other places called SumnerSumnerQLD 4074 Common questionsWhat is the postcode for Sumner?Sumner, VIC has the postcode 3057.What state is Sumner in?Sumner is in Victoria (VIC).Does postcode 3057 cover more than one suburb?Yes. Postcode 3057 covers 3 localities, so the postcode alone does not identify Sumner.What suburbs are near Sumner?The closest are Northcote South (1.0 km), Northcote (1.0 km), Fitzroy North (1.4 km), Brunswick East (1.6 km) and Clifton Hill (1.9 km). Distances are straight lines between locality centres. Browse other postcodes in Victoria, or widen the search to every Australian postcode.