darlington postcode sa Home ›› Postcode Finder ›› SA ›› Darlington Darlington local listingsThe suburb of Darlington is located in SA and has a postcode of 5047. Free darlington business listing! 1Energysa Air Conditioning3 Godfrey St 1300885359 View more business listings in darlington Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.