maddington postcode wa Home ›› Postcode Finder ›› WA ›› Maddington Maddington local listingsThe suburb of Maddington is located in WA and has a postcode of 6109. Free maddington business listing! 1Yule Brook College61 Dellar Rd 08 925183332Maddington Education Support Centre1951 Albany Highway 08 945959103Bramfield Park Primary School39 Yule St 08 94596401 View more business listings in maddington Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.