allambie-heights postcode nsw Home ›› Postcode Finder ›› NSW ›› Allambie-Heights Allambie Heights local listingsThe suburb of Allambie Heights is located in NSW and has a postcode of 2100. Free allambie heights business listing! Get the first free listing in allambie heights! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.