The leading virtual business address in California
Get a premium virtual address in California to register your business, securely receive mail, and accelerate your mail handling.

Premium locations
Register your business in California
Get a premium business address on Castro Street, San Francisco. You’ll receive your own unique suite number for incoming mail and registering your business with the State of California, your bank, IRS, and all your services.

Try Postal free for 6 months
No charge for the first 6 months. Cancel anytime.
Features
Smarter than your average virtual address
Streamlined AI mail handling
Stay on top of your incoming post with AI mail handling that unearths due dates for you and notifies the right teammate every time.
- Never miss a deadline again with AI analysis and notifications
- Access your mail online from anywhere in the world
- Chat directly with your mail for more information and context

Compliance support
Accelerate compliance by passing off your critical tasks to Postal. Simply tag the Postal compliance team and let an expert take care of your filings and compliance tasks for you.
- Stay compliant with changing laws and regulations
- Specialized in corporate licensing and insurance compliance
- Focus on your business and leave compliance to Postal

HIPAA and SOC 2 compliant
Keep your incoming mail secure with a virtual business address that has security built in. All Postal virtual business addresses are HIPAA and SOC 2 compliant with secure mail handling and data storage procedures.
- Keep your PHI safe and secure from third parties
- Fully SOC 2 and HIPAA compliant mail handling
- Bring your post into line with how you handle the rest of your data

Features
Smarter than your average virtual mailbox
AI mail handling
Accelerate your mail handling with Postal’s advanced AI that summarizes incoming post, extracts deadlines, flags urgent items, and suggests next steps. All without you opening a single envelope.
- Never miss a deadline again with automated notifications.
- Chat directly with your mail for extra information and insights.
- Junk mail is auto-detected and sent to spam.
Compliance support
Easily pass off your compliance mail to an expert. Simply tag the Postal compliance team and we’ll make sure your compliance tasks and filings are actioned for you, before the deadline.
- Instantly pass compliance mail off to our team for action
- Stay compliant with changing laws and regulations
- Specialized in corporate licensing and insurance compliance
Built to HIPAA and SOC 2 security standards
Protect your data and your clients’ data with a virtual mailbox that’s Built to HIPAA and SOC 2 security standards. Postal scans and processes all your mail in on-site facilities that are secure and private.
- Keep your PHI safe and secure from third parties
- Built to HIPAA and SOC 2 security standards
- Bring your post into line with how you handle the rest of your data
Premium virtual mailbox address
Give your business the address it deserves with a premium location in a major US city. Whether you’re based locally, interstate, or internationally, Postal gives you a unique street address in a prestigious US location.
- Your own address with a unique suite number.
- Sought-after street addresses like 5th Avenue in New York City.
- A permanent address for registration, tax, and all incoming mail.
Get started
How to get a Californian virtual business address
Sign up with Postal
Get your unique, permanent street address on Castro St in San Francisco. The first 6 months is free.


Manage your mail from anywhere
Manage your mail online. Everything is easily searchable and due dates are tagged for you.


Put compliance on autopilot
If you need it, we’ll action your compliance-related mail for you.


The advantages of a California virtual office
A Postal virtual address in California gives your business a permanent street address for registering with state and federal agencies. It also keeps your home address private and makes it easy to manage your mail online.
For all the ways you can profit from of a virtual office in California, read our article on the benefits of a virtual business address.

Choosing the right virtual address or office in California
Today, there is a wide range of virtual addresses to choose from. If efficiency, security, and the ability to access your mail from anywhere matters to your business, then Postal is the right choice for you.
To see how Postal stacks up against the competitors, read our comparison of the top 7 virtual business addresses.

Tips for changing your business address
Real-time support is critical when choosing a registered agent. Postal provides human support based in the US to ensure that your questions are answered quickly and accurately. Our compliance team is also US-based, giving you accurate, dependable service you can rely on.Changing your business address is easy with Postal. Personalized guidance and a checklist is included at no charge when you sign up. To get an overview of what’s involved in most cases, take a look at our guide to changing your business address.

Frequently asked questions
Find answers to your most pressing questions about our virtual mailbox service.
Yes, with Postal the first 6 months is completely free so you can try Postal. You can cancel anytime during the first 6 months and you won’t be charged.
Yes, you can. A virtual address provides a professional location for business registration, mail, and compliance without the need for a physical office.
Yes, the IRS allows virtual addresses if they are real street addresses, not P.O. boxes. Compliance depends on using a verified service provider.
Yes, you can use a virtual office address when applying for an EIN, as long as it’s a legitimate U.S. street address recognized by the IRS.
Most banks allow virtual addresses for correspondence, but it always pays to check with your bank first.
Yes, virtual address fees can be deductible as a business expense since they’re part of your operational costs.
Yes, LLCs can use a virtual addresses for registration, mail, and privacy, provided it is a valid street address. All Postal addresses are valid street addresses.
Yes, but the virtual address must be a real street address, not a P.O. box, and should be compliant with IRS requirements.
Your mail is received at the Postal’s secure location, scanned, analyzed for deadlines, and uploaded online. You can review your mail online, forward it on, or have it shredded.
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