lake-toolbrunup postcode wa Home ›› Postcode Finder ›› WA ›› Lake-Toolbrunup Lake Toolbrunup local listingsThe suburb of Lake Toolbrunup is located in WA and has a postcode of 6320. Free lake toolbrunup business listing! Get the first free listing in lake toolbrunup! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.