Home Postcode finder VIC Trafalgar Trafalgar postcode VIC Trafalgar is a locality in Victoria covered by postcode 3824. Postcode 3824 State or territory Victoria (VIC) Region Vic Far Country Add a free Trafalgar business listing More business listings in Trafalgar Businesses in TrafalgarSt Joseph's School58 Waterloo Rd · 03 56331151Trafalgar High School84 School Rd · 03 56331733Trafalgar Primary School84 School Rd · 03 56331566 Common questionsWhat is the postcode for Trafalgar?Trafalgar, VIC has the postcode 3824.What state is Trafalgar in?Trafalgar is in Victoria (VIC).Does postcode 3824 cover more than one suburb?Yes. Postcode 3824 covers 6 localities, so the postcode alone does not identify Trafalgar. Browse other postcodes in Victoria, or widen the search to every Australian postcode.