To designate the facility of the United States Postal Service located at 2121 Meridian Park Boulevard in Concord, California, as the "Carl Jefferson Post Office Building".

HR 6849 (119th Congress) is federal legislation introduced in the U.S. House of Representatives. Sponsored by Rep. DeSaulnier, Mark [D-CA-10]. Current status: Referred to the House Committee on Oversight and Government Reform. (2025-12-18).