The agency said the installation of new sorting equipment could temporarily disrupt package flows but benefit its peak season operations.

The U.S. Postal Service is set to overhaul how mail moves through South Dakota, announcing plans to upgrade its Sioux Falls ...

Adams said mail-in voting is secure, but he advises people against it because of mail delays. The deadline to request an ...

The U.S. Postal Services says it’s planning “significant” upgrades to its Sioux Falls processing plant. It involves turning ...

In the past, mail-in votes favored Republicans, but after the pandemic, more Democrats have opted to vote by mail. Last ...

The U.S. Postal Service plans to speed up South Dakota mail delivery by upgrading a Sioux Falls facility in January.

It took them a few tries, but a majority on the U.S. Supreme Court has now correctly ended President Donald Trump's cynical and partisan effort to muck around with mail ballots during the fast-coming ...

With 40 days until Election Day, Hamilton County election officials are working behind the scenes to prepare ballots, test voting equipment, and train thousands of poll workers to ensure a secure and ...

USPS data shows hundreds of mail-theft investigations involving postal employees, while federal cases document package theft ...

SIOUX FALLS, S.D. — The U.S. Postal Service is upgrading its Sioux Falls processing plant, a move that could cut mail ...

USPS provided the update after previously saying its processing and distribution center on Gardiner Lane was expected to be ...

The U.S. Postal Service announced plans Tuesday to improve delivery speed in South Dakota, following years of complaints ...