blackalls-park postcode nswst Home ›› Postcode Finder ›› NSWST ›› Blackalls-Park Blackalls Park local listingsThe suburb of Blackalls Park is located in NSW and has a postcode of 2283. Free blackalls park business listing! Get the first free listing in blackalls park! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.