tennyson postcode nswst Home ›› Postcode Finder ›› NSWST ›› Tennyson Tennyson local listingsThe suburb of Tennyson is located in NSW and has a postcode of 2754. Free tennyson business listing! 1P&S Gatt Pvt Ltd252 Tennyson Rd, Tennyson NSW 2754, Australia 02 4576 5735 View more business listings in tennyson Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.