May 22, 2026
Michael Tippett

Moving house creates a mail problem that almost nobody plans for properly. You know your old address for years, then on settlement day the keys go back to the agent and that address stops being yours. But your mail does not stop. The ATO still posts to your previous address. Your bank has the old street on file. Your car registration renewal has been printing the same address for a decade. The gap between leaving one home and becoming established at the next is exactly when important mail goes missing.
This guide walks through how to set up mail handling so nothing falls through the cracks — from the day you sign the contract to the day you are fully settled in your new place. Allow a couple of weeks to do this properly; the steps are not complicated but there are a lot of senders to notify.
When you sell, settlement usually takes four to six weeks from exchange of contracts to handover. During that window you still legally occupy the property and can collect your mail as normal. The problem begins at settlement: the buyers take possession and your letterbox access ends immediately. If you have not arranged for your mail, anything that arrives at the old address after settlement is going to someone else's house.
Between settlement and the day you are fully moved in and registered at a new address, most people go through a gap of days to weeks — sometimes longer if you are between rentals, staying with family, or building a new home. Mail addressed to the old address keeps arriving for months after you leave, because not all senders update quickly and some are slow by design (government agencies in particular).
The standard mistake is to assume you can solve this entirely with an Australia Post redirect. A redirect helps, but it has limitations that matter in a moving-house context. Understanding those limitations is the first step to setting up a system that actually works.
An Australia Post Mail Redirection diverts mail addressed to your old address and forwards it on to a new address you nominate. It starts from around $35 for three months and can be extended. For most domestic moves this is the right first step: you redirect from the old address to the new one, and ordinary household mail follows you over.
To set this up:
The redirect will catch most standard letters and parcels. What it will not catch: mail addressed to occupants not listed by name on the redirect, registered mail that requires a signature and goes uncollected, and large parcels that do not fit in a letterbox and require a pickup card to the old post office.
An Australia Post redirect solves the local-to-local problem. But two situations call for something more robust.
The first is when you do not yet have a permanent new address. If you are staying with family, living in temporary rental accommodation, or between a sale and a build, you may not have a stable address to redirect to. A redirect to a temporary address just moves the problem forward — you will need to do another redirect, or another, as you keep moving.
The second is when you need digital access to your mail rather than physical delivery. If you are spending time interstate managing the move, or you travel for work and cannot always be present to collect mail, seeing mail as a PDF in a web portal is often more useful than having letters land somewhere physical.
A virtual mailbox gives you a stable, permanent Australian street address and PO Box that does not change when you move. Mail arrives there, gets scanned on arrival, and you see it from anywhere via a web portal. You decide per item: open and scan the contents, forward it physically to wherever you are, hold it, or shred it.
HotSnail has been running a virtual mailbox service in Australia for over a decade. Signing up gives you an Australian street address that you can use as your correspondence address indefinitely — regardless of where you physically live or how many times you move. Sign up at members.hotsnail.com.au/signup.
The two approaches — Australia Post redirect and virtual mailbox — are not mutually exclusive. Many people use both: the Australia Post redirect handles parcels and local letters during the transition, while the virtual mailbox handles official correspondence from the ATO, banks, and government agencies where having a stable, long-term address matters more than speed of physical delivery.
The most important thing you can do when moving is change your address directly with the highest-priority senders before settlement — do not rely entirely on redirection to catch everything. Redirection is a safety net, not a primary address-change mechanism.
Work through these in order:
Once the high-priority senders are done, work through the longer tail:
Make a list as you go and tick off each sender. You will typically find 20 to 30 regular senders when you sit down and think through it carefully. The ones you forget will produce the stray pieces of mail that show up six months later addressed to your old address.
Moving house often coincides with a burst of online shopping: packing supplies, furniture for the new place, appliances, tools. Parcels ordered during the move are likely to be dispatched to the old address if you have not updated your delivery address in every online account. This is a separate problem from redirecting existing correspondence — it requires updating your saved addresses inside online shopping accounts.
Go through your saved delivery addresses in:
If you are in the gap period and do not yet have a permanent new address, a virtual mailbox address works as a temporary parcel collection address for smaller items. Large parcels require physical forwarding, which HotSnail can do via Australia Post or DHL depending on size and urgency.
If you are using a virtual mailbox during the move, configure your default auto-action before the rush starts. You have two main choices:
You can also configure per-sender rules — for example, open and scan anything from the ATO or your bank automatically, and scan envelope only for everything else. This hybrid approach is popular with people who want guaranteed visibility on high-priority mail without paying scanning fees on junk.
If you are using HotSnail as your stable address throughout the move, decide in advance what happens to mail once you are settled at your new permanent address. You have a few options:
Do not wait until settlement day to discover something has not worked. At least two weeks before you hand over the keys, send yourself a test letter addressed to your new virtual mailbox or redirect address. Make sure the envelope notification arrives, make sure you can download the contents PDF, make sure you know how to request a forward if you need one. If anything is unclear, there is time to sort it out.
Also confirm that your Australia Post redirect is active by checking the status in your AusPost account. Redirects can take up to ten business days to process from the application date — if you apply on the day of settlement and the redirect is not yet active, letters will land with the new owners before it kicks in.
Some documents that arrive by post during a property transaction are legally significant on paper: a statutory demand, court correspondence, a formal notice from a government regulator. If something arrives that looks like it could require a legal response, hold it — do not shred it based on the envelope alone. Open and scan first, then decide whether to forward the original to your solicitor or retain it. A virtual mailbox is particularly useful here because you get a PDF copy regardless of what you decide to do with the physical item.
Mail during a property move is one of those things that seems like a minor detail until something goes missing. An ATO notice you did not see, a bank card delivered to the new owners, a parking fine that escalated because it went to the old address and sat there for six weeks — these are all preventable with half a day of setup. The redirect costs a few dollars a month; the virtual mailbox costs a few dollars a month; the problems they prevent cost much more.
For moving house as part of a longer overseas relocation, see our overseas mail forwarding setup guide. For businesses changing registered office address, see our small business use case.
Set up your HotSnail virtual mailbox before moving day