Mail Services

UCSB listing of departmental Zip+4 Mail Codes

This list was last updated in April 2010 and is sorted in alphabetical order by department name. Simply click on the letter of the department name of interest below.  Use the Request for Zip+4 Mail Code to request Mail Codes.  If you have any questions, please contact Milinda Cuellar in Mail Services at x3595, or

You can also download our latest excel file with listing in departmental order and by mail code order by clicking link below:
Download Mail Codes in Excel Format