Can 14 pt paper be mailed as a postcard

According to the United States Postal Service (USPS), a postcard must meet certain size and weight requirements to be mailed as a postcard. Specifically:

A 14-point paper is a relatively thick paper, and it's unlikely to meet the USPS's size and weight requirements for a postcard. In fact, a 14-point paper is typically used for printing business cards, brochures, and other materials that require a more substantial weight and texture.

If you try to mail a 14-point paper as a postcard, it's likely that the USPS will not accept it for mailing as a postcard. Instead, you may need to use a larger envelope or package to mail the item, which would incur a higher postage cost.

If you're looking to create a postcard, you may want to consider using a thinner paper, such as 80-100 gsm (grams per square meter), which is more suitable for postcard printing.