To designate the facility of the United States Postal Service located at 340 South Loudon Avenue in Baltimore, Maryland, as the "United States Representative Elijah E. Cummings Post Office Building".

What it does

A plain-language summary is coming. Here is the official summary from the Congressional Research Service:

This act designates the facility of the U. S. Postal Service located at 340 South Loudon Avenue in Baltimore, Maryland, as the United States Representative Elijah E. Cummings Post Office Building.