LetterBeacon resources
Certified mail guides
Clear explanations for preparing, sending, tracking, and documenting important mail.
Guide
Certified Mail Delivery Attempted: What “Notice Left” Means
A Certified Mail delivery attempt is not a delivery. Learn what a USPS notice means, how pickup or redelivery works, and what records the sender should keep.
Guide
How to Address Certified Mail to an Apartment or Suite
Learn where to put an apartment or suite number on a Certified Mail address, how to check the city and ZIP Code, and what to review before sending.
Guide
Certified Mail Tracking Says “USPS Awaiting Item”: What It Means
A Certified Mail tracking number can appear before USPS scans the letter. Learn what “USPS Awaiting Item” means, what to check next, and which records to keep.
Guide
How USPS Certified Mail Works: Receipts, Tracking, and Return Receipts
Learn what USPS Certified Mail documents, how tracking and optional Return Receipt differ, and what records to keep after sending a letter.
General information: USPS services, prices, and procedures can change. Confirm time-sensitive mailing requirements with USPS.