karratha postcode wa Home ›› Postcode Finder ›› WA ›› Karratha Karratha local listingsThe suburb of Karratha is located in WA and has a postcode of 6714. Free karratha business listing! 1Land Surveys12 Sharpe Avenue, Karratha WA, Australia (08) 9143 17442Stardeck Group1/20 Sharpe Avenue, Karratha WA, Australia (08) 912847113St Luke's CollegeRosemary Rd 08 91441081 View more business listings in karratha Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.