Home Postcode finder VIC Trawool Trawool postcode VIC Trawool is a locality in Victoria covered by postcode 3660. Postcode 3660 State or territory Victoria (VIC) Region Vic Far Country Add a free Trawool business listing Be the first listing in Trawool Common questionsWhat is the postcode for Trawool?Trawool, VIC has the postcode 3660.What state is Trawool in?Trawool is in Victoria (VIC).Does postcode 3660 cover more than one suburb?Yes. Postcode 3660 covers 10 localities, so the postcode alone does not identify Trawool. Browse other postcodes in Victoria, or widen the search to every Australian postcode.