Home Postcode finder VIC Creek Junction Creek Junction postcode VIC Creek Junction is a locality in Victoria covered by postcode 3669. Postcode 3669 State or territory Victoria (VIC) Region Vic Far Country Add a free Creek Junction business listing Be the first listing in Creek Junction Common questionsWhat is the postcode for Creek Junction?Creek Junction, VIC has the postcode 3669.What state is Creek Junction in?Creek Junction is in Victoria (VIC).Does postcode 3669 cover more than one suburb?Yes. Postcode 3669 covers 11 localities, so the postcode alone does not identify Creek Junction. Browse other postcodes in Victoria, or widen the search to every Australian postcode.