The purpose of this legislation is to officially name a specific post office in Concord, California, after Carl Jefferson. This designation serves to honor his contributions and legacy in the community. The key provision of this legislation is the formal naming of the United States Postal Service facility located at 2121 Meridian Park Boulevard as the "Carl Jefferson Post Office Building." Additionally, it establishes that any official references to this post office in laws, maps, or documents will now use this new name.