Revised PS Form 3606, Certificate of Bulk Mailing

Effective August 23, 2012, PS Form 3606, Certificate of Bulk Mailing, has been updated to reflect revisions to the Mailing Standards of the United States Postal Service, Domestic Mail Manual (DMM®) that were effective August 6, 2012, (see “DMM Revision: Certificate of Bulk Mailing for Permit Imprint Mailings,” in Postal Bulletin 22342, 7-26-12). Mailers paying postage by permit imprint now can report mailings of identical weight pieces on PS Form 3606. In addition, PC Postage® has been added as an authorized method of payment for certificate of bulk mailing fees.

PS Form 3606 is online on the Postal Service PolicyNet website:

n Go to

n Under “Essential Links” in the left-hand column, click PolicyNet.

n Click Forms.

(The direct URL for the Postal Service PolicyNet website is

PS Form 3606 is also available on at