If designed the right way, large quantities of
mailing pieces such as postcards can be sent at a lower cost,
known as bulk rate. The United States Postal Service
has specific guideliness regarding bulk rate mail, and it pays
to know what they are.
The Forms Outlet, Inc. highly recommends that
Quick Service Guide 810: "Designing Letters and Cards for
Here is a portion of that publication:
The full 1,027-page USPS Domestic Mail Manual
is available for download in PDF format here.
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