edwardstown postcode sa Home ›› Postcode Finder ›› SA ›› Edwardstown Edwardstown local listingsThe suburb of Edwardstown is located in SA and has a postcode of 5039. Free edwardstown business listing! 1St Anthony's School1 Castle St 08 829325322MP Painting & Decorating Pty Ltdpo box 10433 Adelaide 5000 8260-73783Hydramet SA29 Deloraine Road 08 8374 7800 View more business listings in edwardstown Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.