Home Postcode finder NSWRV Marrickville Metro Marrickville Metro postcode NSWRV Marrickville Metro is a locality in New South Wales covered by postcode 2204. Postcode 2204 State or territory New South Wales (NSWRV) Region Alexandria Add a free Marrickville Metro business listing Be the first listing in Marrickville Metro Common questionsWhat is the postcode for Marrickville Metro?Marrickville Metro, NSWRV has the postcode 2204.What state is Marrickville Metro in?Marrickville Metro is in New South Wales (NSWRV).Does postcode 2204 cover more than one suburb?Yes. Postcode 2204 covers 3 localities, so the postcode alone does not identify Marrickville Metro. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.