north-trayning postcode wa Home ›› Postcode Finder ›› WA ›› North-Trayning North Trayning local listingsThe suburb of North Trayning is located in WA and has a postcode of 6488. Free north trayning business listing! Get the first free listing in north trayning! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.