The USPS automatically generates tracking numbers for most non-commercial domestic parcel services except First-Class Mail (envelopes and postcards). You'll find your tracking number in the ...

The commission says initial USPS efforts suggest it won’t be able to achieve projected cost savings or operational ...

For example, a new Love stamp released Jan. 12 was initially sold at the first-class rate of 66 ... Traditional mail is still the biggest money-maker for USPS, and each rate hike just drives ...

According to data on the USPS Service Performance dashboard, the on-time delivery rate for First Class Mail the week of January 25 was 56.5% -- the lowest such rate since the week of April 8 ...