Home Postcode finder VIC Rockbank Rockbank postcode VIC Rockbank is a locality in Victoria covered by postcode 3335. Postcode 3335 State or territory Victoria (VIC) Region Melbourne North West Add a free Rockbank business listing More business listings in Rockbank Businesses in RockbankBinswest Bin Hire42 Stewart Crescent, Rockbank VIC, Australia · 0427 166 444Carpet Care Cleaning Services9 Movida Wy, Rockbank VIC 3335, Australia · 0424 473 766Expert Mover135-147 Westcott Parade, Rockbank VIC 3335, Australia · +61 489292094 Common questionsWhat is the postcode for Rockbank?Rockbank, VIC has the postcode 3335.What state is Rockbank in?Rockbank is in Victoria (VIC).Does postcode 3335 cover more than one suburb?Yes. Postcode 3335 covers 2 localities, so the postcode alone does not identify Rockbank. Browse other postcodes in Victoria, or widen the search to every Australian postcode.