The historic Yosemite Post Office was completed in 1925. The building was designed by Gilbert Stanley Underwood, the architect who would later design the Ahwahnee Hotel.
A longtime mail carrier serving Morgan Park is set to retire later this month, and residents have been showing their appreciation for his years in the community.
Congress did not establish the agency as a profit-making operation but rather as a core public service whose origins date back to the Postal Clause of the US Constitution.