racecourse-bay postcode sa Home ›› Postcode Finder ›› SA ›› Racecourse-Bay Racecourse Bay local listingsThe suburb of Racecourse Bay is located in SA and has a postcode of 5291. Free racecourse bay business listing! Get the first free listing in racecourse bay! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.