fitzgerald-river-national-park postcode wa Home ›› Postcode Finder ›› WA ›› Fitzgerald-River-National-Park Fitzgerald River National Park local listingsThe suburb of Fitzgerald River National Park is located in WA and has a postcode of 6346. Free fitzgerald river national park business listing! Get the first free listing in fitzgerald river national park! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.