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