Reporters in a dozen cities mailed 155 letters on Aug. 14 to measure the Postal Service’s on-time performance.
Though half the letters reached their destinations within two business days, two weeks later a couple have yet to arrive.
* The USPS data reflects figures reported during its most recent quarter, April to June 2020.
Source:NBC Owned Television Stations and Telemundo; U.S. Postal ServiceGet the data