clayfield postcode qld Home ›› Postcode Finder ›› QLD ›› Clayfield Clayfield local listingsThe suburb of Clayfield is located in QLD and has a postcode of 4011. Free clayfield business listing! 1Aviation High School67 Widdop St 07 363701112St Rita's College41 Enderley Rd 07 386216153Clayfield College23 Gregory St 07 32620262 View more business listings in clayfield Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.