The Wilbur Aalfs (Main) LibraryC-aalfs
529 Pierce St.
Sioux City, IA 51101
712.255.2933

Hours:
Monday-Wednesday 9am-8pm
Thursday-Saturday 9am-5pm
Sunday 1-5pm (Sept-May)

With new fiction and nonfiction books, large type, audiobooks, movies, magazines, and music, the Main 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
  • Public meeting rooms
  • Study rooms
  • Research services
  • Children's services
  • Self checkout
  • Skywalk access


Where we are located on the map


A closer look

529 Pierce St.
4005 Morningside Ave.
2912 Hamilton Blvd.
Sioux City Iowa 51101
Sioux City Iowa 51106
(Lower B, Plaza Professional Center)
712.255.2933
712.255.2924
Sioux City Iowa 51104
Monday-Wednesday 9am-8pm
Monday-Thursday 10am-8pm
712.255.2926
Thursday-Saturday 9am-5pm
Friday-Saturday 10am-5pm
Monday and Wednesday 12pm-6pm
Sunday (Sept-May) 1pm-5pm
 
Tuesday, Thursday, and Friday 11am-5pm
 
 
Saturday 11am-4pm