latham postcode wa Home ›› Postcode Finder ›› WA ›› Latham Latham local listingsThe suburb of Latham is located in WA and has a postcode of 6616. Free latham business listing! 1Latham Primary School33 Chapple St 08 99736053 View more business listings in latham Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.