woolwich postcode nswbu Home ›› Postcode Finder ›› NSWBU ›› Woolwich Woolwich local listingsThe suburb of Woolwich is located in NSW and has a postcode of 2110. Free woolwich business listing! 1AROONA POOLS AND SPAS PTY LTD88 Woolwich Rd, Woolwich NSW, Australia 02946007372Marist Sisters College66a Woolwich Rd 02 981620413All Marine 2c Margaret Street 02 9879 4165 View more business listings in woolwich Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.