To designate the facility of the United States Postal Service located at 25 Dorchester Avenue, Room 1, in Boston, Massachusetts, as the "Caroline Chang Post Office".

This bill designates the U.S. Postal Service facility at 25 Dorchester Avenue, Room 1, in Boston, Massachusetts, as the "Caroline Chang Post Office." It directly affects the postal service location and its users by officially renaming the facility. The bill requires all federal references in laws, documents, or records to use the new name "Caroline Chang Post Office" instead of the previous designation. This is a procedural naming bill with no policy changes or financial impact.