Home Postcode finder VIC Simpsons Creek Simpsons Creek postcode VIC Simpsons Creek is a locality in Victoria covered by postcode 3888. Postcode 3888 State or territory Victoria (VIC) Region Vic Far Country Add a free Simpsons Creek business listing Be the first listing in Simpsons Creek Common questionsWhat is the postcode for Simpsons Creek?Simpsons Creek, VIC has the postcode 3888.What state is Simpsons Creek in?Simpsons Creek is in Victoria (VIC).Does postcode 3888 cover more than one suburb?Yes. Postcode 3888 covers 22 localities, so the postcode alone does not identify Simpsons Creek. Browse other postcodes in Victoria, or widen the search to every Australian postcode.