marrickville postcode nswst Home ›› Postcode Finder ›› NSWST ›› Marrickville Marrickville local listingsThe suburb of Marrickville is located in NSW and has a postcode of 2204. Free marrickville business listing! 1Ameras PalaceLevel 2 314 MARRICKVILLE ROAD (02) 9519 47932Casimir Catholic College200 Livingstone Rd 02 955828883Marrickville High SchoolNorthcote St 02 95692444 View more business listings in marrickville Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.