lower-broughton postcode sa Home ›› Postcode Finder ›› SA ›› Lower-Broughton Lower Broughton local listingsThe suburb of Lower Broughton is located in SA and has a postcode of 5522. Free lower broughton business listing! Get the first free listing in lower broughton! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.