Kalgoorlie-Boulder, http://stat.abs.gov.au/itt/r.jsp?RegionSummary&region=54280&dataset=ABS_REGIONAL_LGA&geoconcept=REGION&datasetASGS=ABS_REGIONAL_ASGS&datasetLGA=ABS_NRP9_LGA&regionLGA=REGION&regionASGS=REGION known colloquially as just Kalgoorlie, is a city in the Goldfields-Esperance region of Western Australia, located 595 kilometers east-northeast of Perth at the end of the Great Eastern Highway.