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Masks are required in all indoor public spaces for those age 2+ regardless of vaccination status. More about the public health order.

Hours of operation have changed. NoBo Corner Library reopened Saturday, Oct 9. Reynolds Branch Library offers hold carryout appointments.

Contact Us

How can we help?

Call Center Hours
Monday – Thursday: 9 a.m. – 7 p.m.
Friday – Sunday: 12 p.m. – 5 p.m.

Call: 303-441-3100
Text: 303-351-1955

Call center and Ask-A-Librarian hours match those of the Main Library.

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Mailing Addresses

Library Administration

1001 Arapahoe Avenue
Boulder, Colorado 80302
Request for Photography and Filming
Meeting Room Reservations
Administration Office, 303-441-3106
Jennifer Phares, Public Relations, 303-441-4394

Boulder Public Library Foundation

P.O. Drawer H
Boulder, CO 80306