Postcode 6434 This postcode covers more than one locality. Which one are you after? Cundeelee Western Australia LGA: Kalgoorlie-Boulder Forrest (WA) Western Australia LGA: Kalgoorlie-Boulder Parkeston Western Australia LGA: Kalgoorlie-Boulder Rawlinna Western Australia LGA: Kalgoorlie-Boulder Zanthus Western Australia LGA: Kalgoorlie-Boulder