Home Postcode finder VIC Campbelltown Campbelltown postcode VIC Campbelltown is a locality in Victoria covered by postcode 3364. Postcode 3364 State or territory Victoria (VIC) Region Vic Far Country Add a free Campbelltown business listing Be the first listing in Campbelltown Common questionsWhat is the postcode for Campbelltown?Campbelltown, VIC has the postcode 3364.What state is Campbelltown in?Campbelltown is in Victoria (VIC).Does postcode 3364 cover more than one suburb?Yes. Postcode 3364 covers 23 localities, so the postcode alone does not identify Campbelltown. Browse other postcodes in Victoria, or widen the search to every Australian postcode.