CONTACT MAIL SERVICES
Customer Service Location
Keith Spalding Building (east lobby)
Mail Code 104-6
Pasadena, CA 91125
Fax: (626) 792-1627
Darrel Goudeau
Manager of Mail Services
(626) 395-6359
darrell.goudeau@caltech.edu
Post Office Window Services
8:30 a.m. – 4:30 p.m.
Monday – Friday
(626) 395-6371
USPS Tracking
(800) 222-1811
tools.usps.com/go/TrackConfirmAction_input
Zip Code Look-Up
tools.usps.com/go/ZipLookupAction!input.action
FedEx Service Center
8:30 a.m. – 3:00 p.m.
Monday – Friday
(626) 395-6008
FedEx Tracking
(800) 238-5355
www.fedex.com/us/track