PO Box vs Virtual Address: Which Is Right for Your Business?
PO box or virtual address? Compare sizes, cost, package delivery, and privacy, and see which mailing address is the right pick for your small business.
Updated June 2026
Doug here. I ran Earth Class Mail, one of the original virtual address companies, from 2015 to 2017. I'm still a paying customer today, and I use a virtual address for my own S corp so my home address stays off my business paperwork.
So I've spent a lot of time on both sides of this question. Let me walk you through it the simple way.
A PO box and a virtual address both give you a place to get mail that isn't your house. But they don't do the same things, and the wrong one can leave your business stuck.
What a PO box is
A PO box is a locked mailbox at your local post office. You rent it, you get a key, and your mail waits there until you come pick it up.
It's been around forever. It's cheap and safe, and for a lot of people that's plenty.
To rent one, you bring two forms of ID to the post office and sign up, and you can rent it in 3, 6, or 12-month blocks.
PO box sizes and cost
USPS offers five box sizes, from one that holds a handful of letters to one big enough for a stack of packages.
| Size | Dimensions | What it holds |
|---|---|---|
| Extra small (1) | 3" x 5.5" | 10–15 letters, a few rolled magazines |
| Small (2) | 5" x 5.5" | 15+ letters, or one small flat-rate box |
| Medium (3) | 5.5" x 11" | Large envelopes and magazines, plus 2 small flat-rate boxes |
| Large (4) | 11" x 11" | Small and medium flat-rate boxes, plus 10–15 letters |
| Extra large (5) | 12" x 22.5" | Big enough for multiple packages |
Every box is about 14.75 inches deep, so there's more room in there than the front opening lets on.
What does it cost? It depends on the box size and where you live. USPS prices every post office by a local fee group, so the same box costs more in a big city than in a small town. USPS also raised PO box prices in January 2026.
As a rough guide, a small box runs about $60 to $150 a year in a lower-cost area, and $260 to $360 a year in a big city like New York or Los Angeles. The largest boxes in high-demand cities can top $1,000 a year. Check the USPS site for the exact price at your post office.
What a PO box can't do for a business
Here's where a PO box starts to pinch if you run a business.
- It's not a street address. A PO box reads as "PO Box 123." Many banks and your state's business filing office won't take that to register an LLC or open a business account, because they want a real street address.
- Packages from other carriers are hit or miss. A PO box is a USPS box. Carriers like FedEx, UPS, and Amazon can deliver to it only if your post office turns on a feature called Street Addressing, and only where it's offered.
- You have to go get it. Your mail sits in one box, in one town, so if you travel, work remotely, or move, you can't see what came in until you drive over and open the box.
On that second point, USPS has a feature called Street Addressing that, where it's offered, lets a PO box:
Receive packages from private carriers (such as UPS, FedEx, DHL, and Amazon), as long as they comply with USPS mailing standards.
So it can work, but it isn't a sure thing at every post office. None of this matters if you just want a safe spot for USPS letters. It matters if your business address needs to act like a real office.
What a virtual address is
If you're looking for an alternative to a PO box, this is usually it. A virtual address is a real street address that a mail company lets you use as your own.
Your mail goes there, they scan the envelope, and you see it online. Then you tell them what to do with each piece: open and scan it, forward it to you, or shred it. This is how a virtual mailbox works.
Want to compare providers? Our complete guide to virtual addresses breaks down the main companies, their pricing, and how to set one up.
This is the part I know well from my Earth Class Mail days. At a good virtual mail company, staff take in your mail at a real, staffed building. From there, your mail is sent to a secure central facility, where it's scanned and then stored, forwarded, or shredded the way you ask. You read it on your phone instead of driving to the post office.
Because it's a real street address, you can use it to register your business, open a bank account, and put it on your website and invoices. And because the mail is scanned, you can check it from anywhere, which is why I've kept mine going for years.
This is the privacy part people miss. When you register an LLC, your business address goes on the public record with your state. If that address is your house, anyone can look up where you live. A real street address lets you keep your home address off those public filings, which is the main reason I use one for my own business.
Packages work differently. The company takes in your package, holds it at their address, and then forwards it to you for the shipping cost or holds it for you to pick up. That's worth knowing if you get a lot of boxes, since the forwarding adds up.
Virtual addresses aren't free, and they cost more than a PO box. Most run between $10 and $50 a month, depending on the company and how much mail you get. I pay $39 a month for mine.
PO box vs virtual address, side by side
Here's the whole thing in one place.
| What you need | PO box | Virtual address |
|---|---|---|
| A real street address (not "PO Box 123") | No | Yes |
| Register an LLC or open a business bank account | Usually not accepted | Yes |
| Keep your home address off public business filings | Can't, no street address to file | Yes |
| Receive USPS mail | Yes | Yes |
| Receive FedEx, UPS, and Amazon packages | Only with Street Addressing, where offered | Yes |
| Check your mail from anywhere | No, you drive to the post office | Yes, scanned and online |
| Forward mail to you | No | Yes, for a fee |
| Cost | Cheaper, often $60 to $360 a year | About $10 to $50 a month |
The short version: a PO box wins on price and simplicity. A virtual address wins on most of what a growing business tends to need.
How to choose
You don't need to overthink this. Match the address to what you're doing.
- Get a PO box if you mainly want a cheap, secure place for USPS mail and you don't need a street address for your business.
- Get a virtual address if you run a business from home and want your house address off your public filings, or you need a street address to register an LLC.
- Get a virtual address if you want packages from any carrier, or you travel and want to read your mail from anywhere instead of driving to the post office.
If you're somewhere in the middle, ask yourself one question: does my business address need to act like a real office? If the answer is yes, go virtual. If no, a PO box is fine.
If you do go virtual, compare a few providers first so you get one with good reviews and real people handling your mail. I've reviewed the main ones, from Earth Class Mail to PhysicalAddress.com, to show what separates a good one from a bad one.
A few common questions
Are virtual mailboxes legal? Yes. The company that runs your virtual address is an approved mail agent for the post office, and you sign a USPS form (PS Form 1583) that lets them receive mail for you. It's a normal, legal setup that lots of businesses use.
Can I use a PO box for my LLC? Usually not as your main business address. Most states and banks want a real street address on the filing, and a PO box doesn't count. We cover this in our guide to what address you can use for your LLC.
Can FedEx or UPS deliver to a PO box? Sometimes. It only works if your post office offers Street Addressing, and even then there are limits. A virtual address takes packages from any carrier without the workaround.
Keep good records, whichever you pick
Whatever address you choose, your business mail is full of stuff you'll want at tax time: receipts, invoices, bank notices, and 1099s. The hard part isn't getting the mail. It's keeping it where you can find it later.
That's the part we handle at Shoeboxed. You snap a photo of a receipt, forward an email receipt, or mail us a stack in a prepaid Magic Envelope. Our team scans the paper, our software pulls out the vendor, date, and total, and you end up with a clean, tax-ready record instead of a shoebox. We keep it all for as long as you're a customer, and you can export it any time.
So whether your mail lands in a PO box or a virtual address, the records side is covered. See how Shoeboxed works and turn that pile of business mail into something your future self will thank you for.
About the author. I'm Doug. I bought Shoeboxed in late 2025 with an SBA loan after fifteen years of running other people's companies as CEO. One of those companies was Earth Class Mail, one of the original virtual address providers, which I ran from 2015 to 2017. I'm still a virtual mailbox customer today, and I bought Shoeboxed because small business owners deserve every dollar they're legally entitled to keep.
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