west-cape-howe postcode wa Home ›› Postcode Finder ›› WA ›› West-Cape-Howe West Cape Howe local listingsThe suburb of West Cape Howe is located in WA and has a postcode of 6330. Free west cape howe business listing! Get the first free listing in west cape howe! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.