Can you mail a card without an envelope

What an interesting question!

In general, it is not possible to mail a card without an envelope. The United States Postal Service (USPS) and other postal services require that mail be enclosed in a sealed envelope or package to ensure safe and secure transportation.

The USPS has specific regulations regarding the packaging and mailing of items, including cards. According to their guidelines, all mail must be enclosed in a sealed envelope or package to prevent loss, damage, or tampering during transit.

There are a few reasons why envelopes are necessary:

  1. Protection: Envelopes protect the contents of the mail from damage, moisture, and other environmental factors.
  2. Identification: Envelopes help identify the sender and recipient, as well as the contents of the mail.
  3. Security: Envelopes prevent unauthorized access to the contents of the mail, ensuring that sensitive information remains confidential.

That being said, there are some exceptions where a card might be mailed without an envelope, such as:

  1. Postcards: Postcards are designed to be mailed without an envelope, as they are self-contained and have a pre-printed address on the back.
  2. Greeting cards with a built-in envelope: Some greeting cards come with a built-in envelope or a special mailing sleeve that allows them to be mailed without a separate envelope.
  3. Specialized mailing services: Some companies offer specialized mailing services that allow for the mailing of items without envelopes, such as flat-rate shipping or package delivery services.

In summary, while it is not possible to mail a card without an envelope in the classical sense, there are some exceptions and specialized services that allow for the mailing of items without envelopes.