kalgoorlie postcode wa Home ›› Postcode Finder ›› WA ›› Kalgoorlie Kalgoorlie local listingsThe suburb of Kalgoorlie is located in WA and has a postcode of 6430. Free kalgoorlie business listing! 1Ruby's Rasoi340 Hannan Street, Kalgoorlie WA, Australia 04206086422Alpha Medical Center36 MacDonald St, Kalgoorlie WA 6430, Australia 08 9092 68003Goldfields Family Dental83 Maritana St, Kalgoorlie WA 6430, Australia (08) 9000 3514 View more business listings in kalgoorlie Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.