S. 4618 proposes to limit the United States Postal Service (USPS) from closing or consolidating any processing and distribution centers if specific conditions aren't met. The bill prohibits any such actions if USPS facilities fail to achieve certain delivery performance...
Simple Explanation
The bill says the Post Office can't close big mail centers unless they meet certain rules, like making sure people's mail isn't delayed and there's another center nearby. It also says people can complain if they don't like a center being closed.