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