daliak postcode wa Home ›› Postcode Finder ›› WA ›› Daliak Daliak local listingsThe suburb of Daliak is located in WA and has a postcode of 6302. Free daliak business listing! 1York District High School2 Trews Rd 08 96410410 View more business listings in daliak Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.