portland postcode nswrv Home ›› Postcode Finder ›› NSWRV ›› Portland Portland local listingsThe suburb of Portland is located in NSW and has a postcode of 2847. Free portland business listing! 1Portland Central School14 Vale St 02 635552332St Joseph's School95 Williewa St 02 63555111 View more business listings in portland Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.