Australia Post FlexiSIM

Three great mobile plans. One easy SIM.

FlexiSIM provides you with the flexibility of a no lock-in contract coupled with three great SIM-only plans to choose from. You can also choose to migrate your own mobile number across1.

The flexible SIM that works for you.

  • Unlimited talk and text
    Receive unlimited calls and SMS nationally in Australia.
  • 30-day SIM-only plan, no lock in contract
    Enjoy the freedom of 30-day plans that you can change if you need to, or set up auto-renew so you can set and forget.
  • Keep your number or get a new one1
    You’ve got the option of bringing across your current number or use a new
    Australian mobile number – it’s your call.
  • Share data with others on FlexiSIM2
    Share data with family or friends who are also on FlexiSIM.
  • Gift data to your mates on FlexiSIM3
    Feeling generous this month? Give some of your data to anyone on a FlexiSIM.
  • 24/7 support right here in Australia
    Get help anytime. Call 1300 196 916.
  • 4G network
    Make the most of full network coverage.

30-day plans, no lock-in contract

Enjoy the freedom of 30-day SIM-only plans that you can change if you need to, with unlimited talk and text in Australia and multiple data options.

Start using your FlexiSIM

1. Get FlexiSIM

Go to a participating Post Office, or buy online to receive free shipping. Your SIM card includes a $4 discount4 on activation.

2. Choose a SIM-only plan

When you have your FlexiSIM, follow the simple activation process online or call 1300 196 916 to activate over the phone and select a plan.

3. Enjoy your FlexiSIM

Use your unlimited talk and text, enjoy your mobile data and share or gift your data with friends and family on FlexiSIM.

1 There may be costs from your existing provider to keep your existing mobile number.

2 Data sharing only enabled for users on same billing account in Australia. 

3 Free data gifting only enabled between Australia Post Mobile FlexiSIM users.  1GB per gift, up to a max 5GB per billing period. Gifting unavailable if you have under 1.5GB.

4 Receive $4 discount off your first month plan. Usage subject to Fair Go Policy.

For FlexiSIM to work, the device must be unlocked and have the ability to operate on a 3G/4G network.  The FlexiSIM service is provided by TravelSIM Australia Pty Ltd on the Optus network. For full terms and conditions, rates, plans and charges visit  auspostmobile.com.au

The products and services offered under the Australia Post Mobile brand are provided by TravelSIM Australia Pty Ltd. The contract and terms and conditions that govern the provision of those products and services are between you and TravelSIM Australia Pty Ltd only, so that all your rights and obligations are with TravelSIM Australia Pty Ltd, and not Australia Post.