The Wallingford Branch of the Seattle Public Library system is located at 1501 N 45th Street (southeast corner of N 45th Street and Woodlawn Ave N, inside the Solid Ground Building). The library's phone number is: 206-684-4088.
- Monday: 1:00 PM - 8:00 PM
- Tuesday: 1:00 PM - 8:00 PM
- Wednesday: 10:00 AM - 8:00 PM
- Thursday: 10:00 AM - 8:00 PM
- Friday: 10:00 AM - 6:00 PM
- Saturday: 10:00 AM - 6:00 PM
- Sunday: 12:00 Noon - 5:00 PM
The Wallingford Branch opened on January 29, 2000. It was the second project completed under the 1998 Libraries for All building program.