Written by
Mikhail Cherevichkin
investor, entrepreneur, expert
Reviewed by
US Founder Stack
Last updated
2026-05-08
01
Define the mailbox job
Decide whether you need scanning, forwarding, check deposit support, storage, or a local mailing point.
Do not use it as a registered-agent substitute.
02
Choose a CMRA/mailbox provider
Compare locations, Form 1583 workflow, IDs accepted, forwarding cost, and support quality.
Verify current terms before paying.
03
Complete Form 1583 + ID checks
Authorize mail receipt and complete provider identity verification.
Mailbox access usually starts after verification.
04
Route company mail deliberately
Use the mailbox for routine company mail, bank letters, provider notices, and forwarding tasks.
Keep agent notices with the registered agent.
05
Separate proof requirements
Before banking, Stripe, or marketplace onboarding, check whether the mailbox is accepted for that specific field.
Never force a PMB into a physical-address field.
Before you move on
A virtual mailbox is an operations tool, not an approval shortcut.
Keep mailing address, business address, registered agent, and owner residential address documented separately.
US mailbox services commonly require identity checks and USPS Form 1583 before mail handling.
Short verdict: choose iPostal1 first for address choice and plan variety. Choose PostScan Mail first for a straightforward mail-management workflow. Neither should be treated as a registered agent or guaranteed bank-address solution.
Factor iPostal1 PostScan Mail Best fit Large address network and plan choice Mail dashboard and workflow Founder use case Compare many locations and virtual office paths Manage incoming mail remotely Watch-out Add-ons and location tier affect total cost Forwarding and scan limits need checking Address caveat No platform acceptance guarantee No platform acceptance guarantee
iP1
large virtual mailbox and business address location network
iPostal1
large virtual mailbox and business address location network
iPostal1 can help with mail handling and address choice, but mailbox acceptance for banking or platforms is never guaranteed.
PS
online mail scanning and forwarding workflow
PostScan Mail
online mail scanning and forwarding workflow
PostScan Mail can help manage mail remotely, but it is not a registered agent replacement or guaranteed physical address proof.
Final recommendation
Start with iPostal1 if the exact address location matters. Start with PostScan Mail if the operational workflow matters more. If you need a more office-like business presence, compare Alliance Virtual Offices too.
Best fit summary
iPostal1 and PostScan Mail should be compared by location choice, scanning workflow, forwarding, Form 1583 handling, storage, and business-name mail support.
Best for Founders choosing a virtual mailbox for routine company mail and forwarding.
Not best for Founders looking for registered-agent service or guaranteed address acceptance by banks/platforms.
Current requirements to verify Mailbox plan, identity verification, Form 1583 process, location, mail scanning, forwarding, storage, and business mail rules.
Pricing caveat Compare base plan plus scan, forwarding, storage, recipient, and location-specific costs.
Alternatives and internal links
Official sources
Use these official pages to verify current scope, pricing, eligibility, and onboarding details before applying.
How we evaluate
We prioritize practical fit over generic rankings
For non-US founders, the right provider depends on country availability, document requirements, mailbox limitations, registered agent separation, support quality, and the next step in the company setup journey.
Frequently asked questions
Which option is better: iPostal1 vs PostScan Mail?
It depends on the job you need done, current eligibility, documents, pricing, provider scope, and the next step in your setup stack.
What should non-US founders compare first?
Compare best-fit cases, not-best-fit cases, requirements, pricing caveats, alternatives, and official provider details.
Does this comparison guarantee approval?
No. Formation, mailbox, banking, fintech, IRS, Stripe, and marketplace outcomes remain separate reviews.
Compare
US Founder Stack
Compare options
Wise / Relay
Wise
Relay
Comparison May 8, 2026
Compare Wise Business and Relay by international payments, US banking workflow, eligibility, documents, and address caveats.
Review
US Founder Stack
Provider fit
Alliance
A
Review May 8, 2026
Alliance Virtual Offices review for non-US founders comparing virtual office address, business presence, phone, workspace, and address-verification caveats.
Review
US Founder Stack
Provider fit
US Global Mail
USGM
Review May 8, 2026
US Global Mail review for remote founders comparing long-term mail forwarding, scanning, consolidation, and address limitations.