katanning postcode wa Home ›› Postcode Finder ›› WA ›› Katanning Katanning local listingsThe suburb of Katanning is located in WA and has a postcode of 6317. Free katanning business listing! 1Katanning Senior High SchoolGolf Links Rd 08 982116442Braeside Primary School17 Carinya Gardens 08 982123283Katanning Primary School15 Dore St 08 98211077 View more business listings in katanning Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.