Home Postcode finder VIC Rich Avon Rich Avon postcode VIC Rich Avon is a locality in Victoria covered by postcode 3480. Postcode 3480 State or territory Victoria (VIC) Region Vic Far Country Add a free Rich Avon business listing Be the first listing in Rich Avon Common questionsWhat is the postcode for Rich Avon?Rich Avon, VIC has the postcode 3480.What state is Rich Avon in?Rich Avon is in Victoria (VIC).Does postcode 3480 cover more than one suburb?Yes. Postcode 3480 covers 19 localities, so the postcode alone does not identify Rich Avon. Browse other postcodes in Victoria, or widen the search to every Australian postcode.