Trailer – East of Wickson Hall (Temporary)

The US Post Office is run by a student manager, sells stamps and ships packages.

Regular Hours

Monday-Thursday 10am-4pm
Friday 10am-2pm

Mail pickup time is 1:30PM Monday through Friday.
*If mail is processed after 4:30PM, it will be post marked for the following day.
*If mail is processed after 4:30PM on Friday, it will be post marked for the following Monday.
Due to route changes with the Main Post Office, these hours are subject to change

We will be closing the office  for future renovations but it is still unclear when that will happen. In order to know when the office will be closed again please continuously check the website, email or visit the office.

The ASUCD Post Office is an official United States Postal Service Contract Station. With the exception of Passport services, Money Orders, and Registered Mail we offer all the services available at the Main Post Office including:

  • 1st class, 3rd class, and Book rate
  • International and Domestic letters and packages
  • Insured Mail
  • Certified Mail
  • Return Receipts
  • Certificates of Mailing

* We do not offer packaging supplies, but they can be purchased at The Corral and the UCD Bookstore
* No express mail domestic service


Unit Director: Chris Riley

530-752-7638 &

Adoptive Senator: Alex Lee & Danielle Mae Santiago &