widgiemooltha postcode wa Home ›› Postcode Finder ›› WA ›› Widgiemooltha Widgiemooltha local listingsThe suburb of Widgiemooltha is located in WA and has a postcode of 6443. Free widgiemooltha business listing! Get the first free listing in widgiemooltha! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.