Home Postcode finder WA Fitzgerald River National Park Fitzgerald River National Park postcode WA Fitzgerald River National Park is a locality in Western Australia covered by postcode 6346. Postcode 6346 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Fitzgerald River National Park business listing Be the first listing in Fitzgerald River National Park Common questionsWhat is the postcode for Fitzgerald River National Park?Fitzgerald River National Park, WA has the postcode 6346.What state is Fitzgerald River National Park in?Fitzgerald River National Park is in Western Australia (WA).Does postcode 6346 cover more than one suburb?Yes. Postcode 6346 covers 4 localities, so the postcode alone does not identify Fitzgerald River National Park. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.