The PS1583 Form is the Application for Delivery of Mail Through Agent form supplied the the USPS.
Anyone who wants to rent a PB box, postal mailbox, or contract a virtual mail provider must complete and notarize the PS1583. This form is required by the USPS for any agent to receive mail on your behalf. Need a PS1583 form, or to notarize one you've already filled out? Regardless of how much progress you've already made, Notarize can help you out:
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