cannington postcode wa Home ›› Postcode Finder ›› WA ›› Cannington Cannington local listingsThe suburb of Cannington is located in WA and has a postcode of 6107. Free cannington business listing! 1Cannington College Education Support Centre147 Wharf St 08 935124802Cannington Community College147 Wharf St 08 935124003Sevenoaks Senior College275 Sevenoaks St 08 93564900 View more business listings in cannington Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.