Your business mail entry unit can provide additional information and can help you decide if you are able to make a carrier route mailing. A presort bureau or letter shop can help you prepare your mailing to qualify for carrier route or other automation prices.
TIP
--There is a special price available if you are mailing to EVERY possible delivery on a particular carrier route. In some instances, you may be able to use a simplified address like "POSTAL CUSTOMER" for this "full coverage" mailing.
Carrier Route Letters, gives an overview of eligibility, addressing, size, and preparation standards for Standard Mail letters. It also includes instructions for bundling and traying your mail.
Carrier Route Flats, gives an overview of eligibility, addressing, size, and preparation standards for Standard Mail flats (large envelopes). It also includes instructions for bundling and sacking your mail.