Aalfs Downtown Library
529 Pierce Street
Monday – Wednesday 9am – 8pm
Thursday – Saturday 9am – 5pm
Sunday (Sept. thru May) 1pm – 5pm

Morningside Branch Library
4005 Morningside Avenue
Monday – Wednesday 10am – 6pm
Thursday – Friday 10am – 5pm
Saturday 9am – 5pm

Perry Creek Branch Library
(Lower B, Plaza Professional Center)
2912 Hamilton Boulevard
Monday – Friday 10:30am – 5:30pm

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Children's desk at Wilbur Aalfs Library

The Aalfs Downtown Library
529 Pierce St.
Sioux City, IA 51101

Monday through Wednesday 9am – 8pm
Thursday through Saturday 9am – 5pm
Sunday (September thru May) 1 – 5pm

With new fiction and nonfiction books, large type, audiobooks, movies, magazines, and music, the Aalfs Downtown Library also offers the largest children’s and young adult collections in the system. Local history, genealogy, reference, and outreach services are headquartered here.

Skilled librarians will help you find needed information or a good read.

Services include:

  • Wall-to-wall wireless
  • Computer lab
  • Color printing
  • Scanning
  • Public meeting rooms
  • Study rooms
  • Research services
  • Children’s services
  • Government Documents (FDLP)
  • Self checkout
  • Skywalk access

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