echunga postcode sa Home ›› Postcode Finder ›› SA ›› Echunga Echunga local listingsThe suburb of Echunga is located in SA and has a postcode of 5153. Free echunga business listing! 1Echunga Primary SchoolHahndorf Rd 08 838883062Adelaide Security Screens5000 Adelaide Road, Echunga SA, Australia 08 8126 4266 View more business listings in echunga Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.