How Much Does USPS Notary Cost in 2026

Many people who open a virtual mailbox ask the same question first. How much does USPS notary cost?

For services like virtual mailboxes or mail forwarding, you must complete USPS Form 1583. This form authorizes a mailbox provider to receive mail on your behalf. In most cases, the form must be notarized before it is accepted.

The cost of notarizing this document depends on where you do it.

Typical USPS Notary Cost

Notary prices vary across the United States. Below are common price ranges in 2026.

• Local notary office: $10 to $25 per signature
• Mobile notary visiting your location: $25 to $75
• Online notary services: $25 to $50

Why Some Notary Services Are Expensive

Several factors can increase the cost of notarization.

• Video identity verification requirements
• Platform service fees
• Urgent processing
• Mobile travel fees

Some mailbox providers also require you to use a specific partner notary service, which may charge higher fees.

Online Notary for International Users

If you are outside the United States, visiting a local notary may be difficult. This is why many international customers choose online notarization.

Online notaries verify your identity through video and provide a digital notarized document that can be emailed instantly.

How to Prepare Before Notarizing Form 1583

Before submitting your document, make sure you prepare the following items.

• Your completed USPS Form 1583
• A photo ID such as passport or driver license
• An address verification document

These documents are required by USPS to verify your identity and mailing address.