east-carnarvon postcode wa Home ›› Postcode Finder ›› WA ›› East-Carnarvon East Carnarvon local listingsThe suburb of East Carnarvon is located in WA and has a postcode of 6701. Free east carnarvon business listing! Get the first free listing in east carnarvon! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.