Home Postcode finder VIC Broughton Broughton postcode VIC Broughton is a locality in Victoria covered by postcode 3418. Postcode 3418 State or territory Victoria (VIC) Region Vic Far Country Add a free Broughton business listing Be the first listing in Broughton Common questionsWhat is the postcode for Broughton?Broughton, VIC has the postcode 3418.What state is Broughton in?Broughton is in Victoria (VIC).Does postcode 3418 cover more than one suburb?Yes. Postcode 3418 covers 10 localities, so the postcode alone does not identify Broughton. Browse other postcodes in Victoria, or widen the search to every Australian postcode.