truro postcode sa Home ›› Postcode Finder ›› SA ›› Truro Truro local listingsThe suburb of Truro is located in SA and has a postcode of 5356. Free truro business listing! 1Truro Primary School1 Burr St 08 85640212 View more business listings in truro Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.