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DMM 343 Standard Mail Prices and Eligibility for
Postage at the Standard Mail or Package Services price for the host piece is based on the combined weight of the host piece and the incidental First-Class Mail.
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Quarterly Performance for Single-Piece First-Class Mail
Beginning FY2019 Q1, service performance for Single-Piece First-Class Mail is measured through the USPS internal measurement system.
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DMM 233 First-Class Mail Prices and Eligibility for
To be eligible for program participation, a mailer must have mailed at least one mailing of 500 or more presorted or automation First-Class Mail letters during
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