Send a letter to 220+ overseas destinations

Letters sent overseas can only contain printed material with no commercial value. If your letter is larger than our maximum size and weight, it will be considered a parcel and require a customs form.

International Courier and International Express services

These are our fastest letter sending services. You can post your letters or documents via our International Courier or International Express service using your own packaging or our International Express prepaid envelopes. You can also use a prepaid international satchel. International Courier and International Express letters and satchels must be lodged with a CN23 customs form. 

International Express

  • 3-6 business days1
  • Pay flat rate postage up to 500g
  • Signature on Delivery2
  • Tracking3
  • Add Extra Cover4
  • Use your own envelope, a prepaid envelope or a prepaid satchel
  • CN23 customs form
Shop prepaid satchels

International Economy Air service

This is our non-urgent service that generally takes 15+ business days.1 You can post your letter or documents in any of our prepaid envelopes or add postage to your own envelope.

Tracking is not available with International Economy Air. For important documents we recommend using our International Courier or International Express service.

Where to post your letter

International Courier can only be posted to select countries from select Post Offices (PDF 818kB)5.

For International Express, you can pay for and print a label online with a free MyPost account (including a completed customs declaration form), and post in a yellow street posting box; or you can post over the counter at any Post Office.

International Economy Air letters can be posted over the counter at any Post Office, or any street posting box with the correct stamps applied.

Calculate the cost and time to send your item

Use our online calculator to estimate the postage price and delivery time to send your letter overseas. Choose ‘Overseas’ and enter the ‘from and to’ postcode or country, then choose ‘Letters’. If you need more assistance, visit your local Post office and talk to our friendly team.

Postage costs and delivery times

Parcels and greeting cards

Sending a parcel overseas

If your letter is larger than our maximum size and weight, or you’re sending a parcel, you can use an international prepaid satchel or your own packaging to send your item overseas.

Send parcels overseas

Sending a greeting card or postcard overseas

Send a greeting card or your own postcard, to one of 220+ overseas destinations, for just $3. See our international letter size guide to check your item is eligible.

Letter size guide

International letter size guide

Letters sent overseas can only contain printed material with no commercial value. This includes enveloped mail and letter sheets (international aerogrammes).

Check our guide to confirm if your item is a small letter, large letter, or greeting card/postcard. If your letter is larger than our maximum size and weight, it will be considered a parcel and require a customs form.

International mail redirection services

For overseas mail redirection, visit your local Post Office to apply. Not available online. Note, as we’re unable to redirect the following items they may be returned to sender:

  • Items that require a customs form
  • Items sent with our domestic services such as Registered Post, Express Post and Parcel Post

Sending a letter within Australia?

Read information to get your letter, greeting card or postcard to its destination within Australia.

Learn more

Service conditions apply. See the Australia Post Terms & Conditions for details.

1 Estimated delivery time between metro area of major cities, for items that are classified as low value and low risk that are pre-cleared through customs. Excludes time in customs if applicable and may be subject to delay due to causes outside of Australia Post’s control. For more information, check our International post guide and International delivery times and destination guide.

2 Additional charges apply for some services. Signature on Delivery not available all countries. For more information, check our International post guide.

3 Tracking not available for all countries. For more information, check our International post guide.

4 Our services generally come with up to $100 compensation included. Additional charges apply for Extra Cover. Extra Cover provides you with cover for the specified value of your item (up to $5,000 or part thereof except for Economy Air letters and Economy Air parcels, which can have a maximum cover of up to $500) if your item is lost or damaged while being carried by Australia Post. Visit optional extras for more information. Subject to the Australian Consumer Law, Australia Post does not accept liability for any consequential or indirect loss or damage arising due to any failure related to our service. Neither the compensation included with our service nor the purchase of Extra Cover limits any rights or remedies you may have under the Australian Consumer Law. Extra Cover not available all countries. Cover restrictions may vary depending on country. For more details, see our International post guide.

5 The cut-off time for posting may vary depending on participating Post Office location. Check cut-off times for participating Post Offices (PDF 818kB)