August 9, 2026
Michael Tippett

"Why wouldn't I just get a PO Box?" is the most common question we get, and for a decent share of the people asking it, the answer is that you should. An Australia Post PO Box is cheap, simple, secure and backed by the national postal operator. This page sets out where it genuinely wins, and where it stops working — because the honest version of this comparison converts better than a sales pitch, and you will find out either way within a month of signing up.
A PO Box is a place your mail waits for you. HotSnail is a service that opens your mail and tells you what it says. Every practical difference below follows from that. If being physically present to collect post is easy for you, the PO Box is the cheaper tool. If it is not — because you travel, live overseas, move often, or simply cannot get to a post office reliably — the PO Box has a problem that no amount of price advantage fixes.
| Australia Post PO Box | HotSnail | |
|---|---|---|
| Ongoing cost | Annual fee, varies by location and box size | Pay-as-you-go with no monthly fee, or a monthly plan that lowers per-item costs |
| You pay per item | No | Yes — scanning and forwarding are per item |
| See what arrived without attending | No | Yes — photographed and scanned |
| Read the contents remotely | No | Yes — open and scan |
| Forwarding onward | Not as a feature of the box | Yes, domestic and international |
| Works while overseas | Only if someone else empties it | Yes |
| Tied to one suburb | Yes | No |
| Secure destruction of junk | You do it | Shredding on request |
| Counts as a street address | No | No — ours is a PO Box too |
| Courier deliveries | No | Parcels handled separately from letters |
Note the second-to-last row. Neither option gives you a street address, so if that is what you need — an ASIC registered office, a principal place of business — neither of these is your answer. Our PO Box versus street address comparison explains which fields require which.
Take the PO Box if most of these describe you:
For a lifelong resident of one suburb who wants their home address off the mailing lists, a PO Box is genuinely the right call and we would be more expensive for no added benefit.
A PO Box is a flat annual fee with no per-item charges, so for pure receiving it is usually cheaper — often substantially. HotSnail charges per action because someone physically opens, scans and handles each item, which is the service you are buying.
The fair comparison is not fee against fee, it is fee against what you would otherwise do. If the alternative to scanning is flying home, paying a redirection twice, or missing an ATO notice, the arithmetic changes. If the alternative is a five-minute walk to the post office, it does not. Our cost breakdown has the actual numbers so you can run it yourself, and the virtual mailbox versus PO Box page covers the category-level comparison.
Worth mentioning because it is a common and sensible arrangement. Some customers keep a local PO Box for routine domestic post they are happy to collect, and use a forwarding service for the categories that need to reach them wherever they are — government correspondence, banking, anything with a deadline. Splitting by category rather than choosing one tool for everything is often the cheapest configuration overall.
If you are still unsure, the deciding question is simple: in the next twelve months, will there be a stretch of more than three weeks where you cannot get to a post office? If no, get the PO Box. If yes, the per-item fees are buying you something you will actually need.
Set up a HotSnail account