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USPS Form 1583

USPS Form 1583 starts with the mailbox details.

Use this page when a mailbox provider, virtual mailbox service, or CMRA asked for USPS Form 1583. Get the provider, mailbox address, applicant details, and IDs in order before the notary step.

Review before you notarize

The mailbox provider and address purpose control the workflow.

If you do not already have the mailbox address, first confirm what your provider or receiving party requires. A virtual mailbox, registered-agent address, business-address product, and residential-style address proof are separate concepts.

Notary Geek does not act as your lawyer, tax adviser, mailbox provider, registered agent, or business-formation company. We can explain the notary and document workflow, but you are responsible for confirming that the address service fits your provider, bank, agency, marketplace, or receiving party.

Notary Geek may receive a referral credit if you click and later sign up through these links. A referral link is not an endorsement of the provider's pricing, fees, policies, uptime, security, suitability, address acceptance, or fit for your use case. These links are service categories to review, not legal, tax, banking, residency, mailbox-provider, registered-agent, hosting, cybersecurity, IT, or business-formation advice. Confirm directly with the provider and the party requesting the document before relying on any address, mailbox, hosting, or related service.

Before you start

Have the mailbox details ready.

USPS Form 1583 is easier when you know the mailbox address, provider name, and what the provider asked you to complete. If something was rejected or questioned, keep that message handy too.

1. Confirm the mailbox address

If you already received your mailbox address, have it ready before using the wizard. If you still need one, confirm the address path first, then come back here.

2. Know who requested the form

Keep the mailbox company, CMRA, or virtual mailbox provider name nearby so the form details can match the provider's instructions.

3. Save any rejection or instruction

If the provider has a question about notarization, accepted IDs, signer location, or a prior submission, keep the exact wording so support can review it.

Wizard first

Start with the 1583 wizard.

If the mailbox address is already known, the fastest path is the structured wizard. It opens full-page so the final submission can continue cleanly to identity validation. Basic process questions should start here because the wizard shows the sequence before any paid notary session.

  • Use this when the provider already told you which mailbox address or CMRA entry belongs on the form.
  • Have the applicant ID details ready before you start.
  • If the provider instructions conflict with the form, finish what you can and then use support with the exact conflict or rejection text.
USPS Form 1583 wizard After submission, continue to the identity check.
Official USPS form

Start USPS Form 1583

This is the local downloaded form, opened full-page. After submission, the next screen is the identity document check.

Official source first

Use the USPS form and CMRA guidance before guessing.

Mailbox providers often give their own checklist, but the base document is still USPS Form 1583. When the setup is unclear, compare the provider instructions against the actual form and USPS guidance first.

USPS Form 1583 PDF

USPS CMRA information

When support helps most

Use support after the wizard when the provider instructions are unclear, the form needs a live notary step, the signer is outside the U.S., the IDs do not fit the provider checklist, or the provider rejected a prior submission.

For basic "what is the process?" questions, run the wizard first. It answers the normal sequence without turning a low-cost notary request into a long consulting call.

Some customers also move from 1583 into notarization, apostille, or other document handling soon after mailbox setup. If that is part of the plan, tell us early so we can keep the notary and document workflow organized.

Foreign company-owner Form 1583 and apostille route

Open support