On Sunday, January 27, 2019, the United States Postal Service® rate change will take effect. While the USPS will increase the single-piece first ounce rate to $0.55, the metered mail rate will increase from $0.47 to $0.50. For a complete list of January 27, 2019 changes, visit http://pe.usps.gov/ and look under the header “January 2019 Price Change”. Some details of...