hyden postcode wa Home ›› Postcode Finder ›› WA ›› Hyden Hyden local listingsThe suburb of Hyden is located in WA and has a postcode of 6359. Free hyden business listing! 1Hyden Primary School36 Naughton St 08 98805053 View more business listings in hyden Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.