Transgrid Return to Directory Business Name: Transgrid Business Category: Uncategorised Long Business Description: N/A Business Phone Number: 02 9284 3000 Business Address: 201 Elizabeth Street Business Suburb: Sydney South Business State: NSW Postcode/ZIP Code: 1235 Business Country: Australia Postal Address: PO BOX A 1000 Postal Suburb: Sydney South Postal State: NSW Postal Postcode/ZIP Code: 1235