Home Postcode finder WA Talgomine Talgomine postcode WA Talgomine is a locality in Western Australia covered by postcode 6490. Postcode 6490 State or territory Western Australia (WA) Region Wa Subs 1 G Flds Add a free Talgomine business listing Be the first listing in Talgomine Common questionsWhat is the postcode for Talgomine?Talgomine, WA has the postcode 6490.What state is Talgomine in?Talgomine is in Western Australia (WA).Does postcode 6490 cover more than one suburb?Yes. Postcode 6490 covers 6 localities, so the postcode alone does not identify Talgomine. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.