You may apply for mail redirected service for one year from Australian Post. I find it is a great service especially for those letters only come once a year (like insurance company).If so, you should not be worry about too much.
Other important things:
1) If any of your family members are OZ citizens, they need to change the address for vote. You may find this information from the postoffice.
2) Any of your driving license should be updated for the new address. You may change it online or go to any license branches to update.
You may apply for mail redirected service for one year from Australian Post. I find it is a great service especially for those letters only come once a year (like insurance company).If so, you should ...
Thanks a lot. What did you say helps a lot. Never know these information before. I'm going to contact the postoffice to apply mail redirected service.