8:00 a.m. – 5:00 p.m., Monday – Friday

The Missouri State Library is open to the public, but appointments are required. Please contact us for information.

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Physical address

Missouri State Library – Reference Services
James C. Kirkpatrick State Information Center
Room 200
600 W Main St
Jefferson City, MO 65101

Mailing address

Missouri State Library – Reference Services
PO Box 387
Jefferson City, MO 65102