marsfield postcode nswst Home ›› Postcode Finder ›› NSWST ›› Marsfield Marsfield local listingsThe suburb of Marsfield is located in NSW and has a postcode of 2122. Free marsfield business listing! 1Epping Boys High School213 Vimiera Rd 02 986927012Kent Road Public SchoolCnr Kent & Herring Rds 02 987828843St Anthony's Primary SchoolCnr Balaclava & Agincourt Rds 02 98050545 View more business listings in marsfield Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.