collingwood postcode nswdl Home ›› Postcode Finder ›› NSWDL ›› Collingwood Collingwood local listingsThe suburb of Collingwood is located in NSW and has a postcode of 2850. Free collingwood business listing! Get the first free listing in collingwood! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.