king-leopold-ranges postcode wa Home ›› Postcode Finder ›› WA ›› King-Leopold-Ranges King Leopold Ranges local listingsThe suburb of King Leopold Ranges is located in WA and has a postcode of 6728. Free king leopold ranges business listing! Get the first free listing in king leopold ranges! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.