fassifern postcode qld Home ›› Postcode Finder ›› QLD ›› Fassifern Fassifern local listingsThe suburb of Fassifern is located in QLD and has a postcode of 4309. Free fassifern business listing! Get the first free listing in fassifern! Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.