frenchs-forest postcode nsw Home ›› Postcode Finder ›› NSW ›› Frenchs-Forest Frenchs Forest local listingsThe suburb of Frenchs Forest is located in NSW and has a postcode of 2086. Free frenchs forest business listing! Get the first free listing in frenchs forest! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.