Post Office

A photograph of the east entry of the Keith Spalding Administration Building on Caltech's campus with a United States Post Office sign outside of it
A photograph of the east entry of the Keith Spalding Administration Building on Caltech's campus with a United States Post Office sign outside of it

Caltech Mail Services operates this USPS contract post office (contract station 626) and a FedEx ship center, serving the campus community and the neighborhood. The office is inside Caltech's Keith Spalding Building of Business Services.