belfield postcode nswst Home ›› Postcode Finder ›› NSWST ›› Belfield Belfield local listingsThe suburb of Belfield is located in NSW and has a postcode of 2191. Free belfield business listing! 1St Michael's Primary School24 Margaret St 02 964281992Retaval Belfield3 Elliot St 02 975874443Floorvenue3 113 115 Punchbowl Rd (02) 9750 5095 View more business listings in belfield Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.