An post bulk mail

You're referring to a "post bulk mail" or "bulk mail"!

Bulk mail, also known as direct mail, is a type of mail that is sent to a large number of recipients at a lower cost than regular mail. It's often used for marketing, advertising, and promotional purposes.

Here are some key characteristics of bulk mail:

1. Large quantity: Bulk mail is sent to a large number of recipients, typically in the thousands or tens of thousands.
2. Lower cost: Because of the large quantity, the cost per piece is lower than regular mail.
3. Standardized format: Bulk mail is often sent in a standardized format, such as a postcard or a letter-sized envelope.
4. Pre-sorted: Bulk mail is typically pre-sorted by the sender to ensure efficient processing by the postal service.
5. Special rates: Bulk mailers can take advantage of special rates offered by the postal service for large volumes of mail.

Some common types of bulk mail include:

1. Postcards: A single-sided card with a message or advertisement.
2. Letters: A single-sided letter with a message or advertisement.
3. Envelopes: A letter-sized envelope with a message or advertisement.
4. Catalogs: A multi-page booklet with product information and advertisements.
5. Brochures: A multi-page booklet with information and advertisements.

To send bulk mail, you'll need to follow these steps:

1. Prepare your mail: Sort and prepare your mail according to the postal service's guidelines.
2. Use the correct postage: Use the correct postage for your mail, which may be different from regular mail.
3. Use a bulk mail permit: Obtain a bulk mail permit from the postal service to qualify for special rates.
4. Sort and bundle: Sort and bundle your mail according to the postal service's guidelines.
5. Drop off at a post office: Drop off your bulk mail at a post office or mail center.

Remember to always follow the postal service's guidelines and regulations for bulk mail to ensure efficient processing and delivery.