seacombe-heights postcode sa Home ›› Postcode Finder ›› SA ›› Seacombe-Heights Seacombe Heights local listingsThe suburb of Seacombe Heights is located in SA and has a postcode of 5047. Free seacombe heights business listing! Get the first free listing in seacombe heights! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.