dalwallinu postcode wa Home ›› Postcode Finder ›› WA ›› Dalwallinu Dalwallinu local listingsThe suburb of Dalwallinu is located in WA and has a postcode of 6609. Free dalwallinu business listing! 1Dalwallinu District High School97 Johnson St 08 966112042Woodthorpe SchoolStrickland Rd 08 966115553Shermac Service Trucks Australia15 Deacon Street 1300 799 943 View more business listings in dalwallinu Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.