reids-flat postcode nsw Home ›› Postcode Finder ›› NSW ›› Reids-Flat Reids Flat local listingsThe suburb of Reids Flat is located in NSW and has a postcode of 2586. Free reids flat business listing! Get the first free listing in reids flat! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.