Home Postcode finder VIC Brunswick East Brunswick East postcode VIC Brunswick East is a locality in Victoria covered by postcode 3057. Postcode 3057 State or territory Victoria (VIC) Region Preston Add a free Brunswick East business listing More business listings in Brunswick East Businesses in Brunswick East400 Gradi99 Lygon Street · (03) 9380 2320A Special Delivery27 Miller Street Brunswick East · 0417 195 634Adawn Dental Studio39 Nicholson Street, Brunswick East VIC, Australia · 1300 223 296 Common questionsWhat is the postcode for Brunswick East?Brunswick East, VIC has the postcode 3057.What state is Brunswick East in?Brunswick East 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 Brunswick East. Browse other postcodes in Victoria, or widen the search to every Australian postcode.