newport postcode nsw Home ›› Postcode Finder ›› NSW ›› Newport Newport local listingsThe suburb of Newport is located in NSW and has a postcode of 2106. Free newport business listing! 1Newport Public SchoolStuart St 02 999935882Beach Dentists2 354 Barrenjoey Road (02) 9999 17143Clean My Gutters35A Seaview Ave. 02 9186 8197 View more business listings in newport Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.