portland postcode nswbu Home ›› Postcode Finder ›› NSWBU ›› Portland Portland local listingsThe suburb of Portland is located in NSW and has a postcode of 2847. Free portland business listing! 1St Joseph's School95 Williewa St 02 635551112Portland Central School14 Vale St 02 63555233 View more business listings in portland Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.