silkwood-east postcode qld Home ›› Postcode Finder ›› QLD ›› Silkwood-East Silkwood East local listingsThe suburb of Silkwood East is located in QLD and has a postcode of 4857. Free silkwood east business listing! Get the first free listing in silkwood east! Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.