Can black envelope be mailed thru usps

According to the United States Postal Service (USPS), black envelopes can be mailed, but there are some guidelines to keep in mind:

  1. Color: USPS doesn't have a specific restriction on the color of envelopes, as long as they meet the standard size and shape requirements.
  2. Ink: If you're using a black ink or marker to write the address, make sure it's legible and doesn't bleed through the envelope. USPS recommends using a pen or a permanent marker to ensure the address is clear and won't smudge.
  3. Paper quality: The envelope material should be sturdy enough to withstand handling and processing. Avoid using flimsy or thin paper that might tear or bend easily.
  4. Size and shape: Envelopes must meet USPS size and shape requirements. For example, a standard letter-sized envelope is 3.5 inches high x 6.125 inches long x 0.007 inch thick.
  5. Additional services: If you're using a black envelope for a specific service, like certified mail or registered mail, ensure you follow the additional requirements and procedures.

To summarize, black envelopes can be mailed through USPS as long as they meet the standard size, shape, and material requirements, and the address is legible and written with a permanent marker or pen.

If you have any specific concerns or questions, feel free to ask, and I'll do my best to help!