To designate the facility of the United States Postal Service located at 110 North Chestnut Street in Olathe, Kansas, as the "Governor John Anderson, Jr. Post Office Building".

H.R. 4674 is a federal law that officially renames the United States Post Office located at 110 North Chestnut Street in Olathe, Kansas, as the "Governor John Anderson, Jr. Post Office Building." This legislation honors John Anderson, Jr., who served as the 36th Governor of Kansas from 1961 to 1965. For local residents and visitors, the primary impact is a change in the facility's formal name and the installation of a commemorative plaque or signage reflecting the new designation.