Mailing Standards of the United States Postal Service Domestic Mail Manual > 100 Retail Mail Letters, Cards, Flats, and Parcels > 130Retail MailFirst-Class Mail and First-Class PackageService — Retail > 136 Deposit
1.0 Deposit for First-Class Mail and First-Class Package Service — Retail
2.0 Pickup on Demand Service
Retail First-Class Mail (letters, cards, flats) and First-Class Package Service — Retail must be deposited as follows:
Pickup on Demand service (507.7.0) is available for a fee only from designated ZIP Codes and can be requested online at www.usps.com.