usps notice 123

International Mail Rates Source: Price List (Notice 123), U.S. Postal Service. Effective Apr. 10, 2016; updated Aug. 28, 2016. Refer to usps.com for Registered Mail The most secure service provided by the USPS. International Mail Rates Source: Price List (Notice 123), U.S. Postal Service.Price List. Notice 123 • Effective January 17, 2016 See First-Class Mail Domestic—Retail for postcard, letter, large envelope, and parcel dimensions. International Mail Manual (IMM) · IMM Subject Index · Individual Country Listings · Country Price Groups and Weight Limits · Price List (Notice 123)