marrickville-metro postcode nsw Home ›› Postcode Finder ›› NSW ›› Marrickville-Metro Marrickville Metro local listingsThe suburb of Marrickville Metro is located in NSW and has a postcode of 2204. Free marrickville metro business listing! Get the first free listing in marrickville metro! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.