Correspondence and parcels can be mailed to Special Collections via the United States Postal Service, your national postal service, or a commercial postal or shipping service.
Use this address to mail via national postal services:
Special Collections
University of Washington
Box 352900
Seattle, Washington 98195-2900
USA
Use this address for commercial postal and shipping services:
University of Washington
Suzzallo-Allen Library
Special Collections
4000 15th Ave. NE #2900
Seattle, Washington 98195-2900
USA