What does cfs mean on mail

A common question!

CFS stands for "Certified First-Class Service" or "Certified First-Class Mail". It's a type of mail service offered by the United States Postal Service (USPS) that provides tracking and insurance for packages and letters.

Here are some key features of CFS:

1. Tracking: CFS packages and letters are tracked from the sender to the recipient, providing a record of delivery.
2. Insurance: CFS provides insurance coverage up to $5,000 for loss or damage to packages and letters.
3. Fast and reliable delivery: CFS is designed for fast and reliable delivery, with estimated delivery times of 1-3 business days within the contiguous United States.
4. Signature upon delivery: CFS requires a signature upon delivery, which helps ensure that the package or letter is received by the intended recipient.

CFS is often used for important documents, packages, and gifts that require extra security and tracking. It's also a good option for businesses that need to send packages and letters to customers or clients.