To designate the facility of the United States Postal Service located at 3500 West 6th Street, Suite 103 in Los Angeles, California, as the "Dosan Ahn Chang Ho Post Office".

What it does

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

This act redesignates the facility of the U.S. Postal Service located at 3500 West 6th Street, Suite 103 in Los Angeles, California, as the Dosan Ahn Chang Ho Post Office.