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We make your communication easier, better and powerful. Visit out outlets to know more or drop in a line to us.

  • Telsim Office Address
    3-1238, International Terminal,
    Sydney Kingsford Smith Airport,
    Mascot NSW 2020, Australia
  • Postal Address
    PO Box 8050
    Sydney Domestic Airport
    Mascot NSW 2020
  • Customer Care
    1300 TELSIM
    (1300 835 746)
  • Direct Line
    (02) 9037 7746
  • Fax number
    (02) 9099 3699
  • Service Hours
    10AM - 7PM
  • Monday - Saturday

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