fredericksfield postcode qldga Home ›› Postcode Finder ›› QLDGA ›› Fredericksfield Fredericksfield local listingsThe suburb of Fredericksfield is located in QLD and has a postcode of 4806. Free fredericksfield business listing! Get the first free listing in fredericksfield! Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.