langhorne-creek postcode sa Home ›› Postcode Finder ›› SA ›› Langhorne-Creek Langhorne Creek local listingsThe suburb of Langhorne Creek is located in SA and has a postcode of 5255. Free langhorne creek business listing! Get the first free listing in langhorne creek! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.