USPS Form 1583: Step-by-Step Guide
Avoid mistakes and get your mailbox application approved quickly.
Why USPS Form 1583 Matters
USPS Form 1583 is required if you want a mailbox through a Commercial Receiving Agency (CMRA).
Authorizes a CMRA to receive mail on your behalf.
Prevents delays or rejection of your mailbox application.
Required for residents, businesses and international applicants.
Step-by-Step Instructions for Form 1583
Our free guide covers:
Filing out your personal and business information.
Submitting proper identification and notarization.
Avoiding common errors that cause delays.
Tips for international applicants.
Sample Completed Form
See a fully filled-out example form inside the guide.
