A bill to designate the facility of the United States Postal Service located at 750 4th Street in Sparks, Nevada, as the "Mayor Tony Armstrong Memorial Post Office".

Senate Bill 590 is a commemorative measure that officially renames the United States Post Office located at 750 4th Street in Sparks, Nevada, as the "Mayor Tony Armstrong Memorial Post Office." The bill honors the legacy of Tony Armstrong, who served as the mayor of Sparks until his passing in 2004. For local residents, this change would primarily involve the installation of a new dedication plaque or signage at the facility, while mail delivery services and zip codes for the area would remain unaffected.