Home Postcode finder VIC Upper Ryans Creek Upper Ryans Creek postcode VIC Upper Ryans Creek is a locality in Victoria covered by postcode 3673. Postcode 3673 State or territory Victoria (VIC) Region Vic Far Country Add a free Upper Ryans Creek business listing Be the first listing in Upper Ryans Creek Common questionsWhat is the postcode for Upper Ryans Creek?Upper Ryans Creek, VIC has the postcode 3673.What state is Upper Ryans Creek in?Upper Ryans Creek is in Victoria (VIC).Does postcode 3673 cover more than one suburb?Yes. Postcode 3673 covers 15 localities, so the postcode alone does not identify Upper Ryans Creek. Browse other postcodes in Victoria, or widen the search to every Australian postcode.