lacmalac postcode nswst Home ›› Postcode Finder ›› NSWST ›› Lacmalac Lacmalac local listingsThe suburb of Lacmalac is located in NSW and has a postcode of 2720. Free lacmalac business listing! Get the first free listing in lacmalac! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.