Important Notice: There will be a Scheduled System Maintenance on our Search function this evening.

If you are visiting the City of Longmont website tonight beginning at 5:30 pm Thursday, December 14, please be aware you may experience intermittent interruptions when using our Search function.

We apologize for any inconvenience. We will remove this banner when the maintenance period has completed.


Contact the Library staff with any questions, concerns, or comments!

We'd Love to Hear From You!

Press Enter to show all options, press Tab go to next option


Longmont Public Library
409 Fourth Ave.
Longmont, CO 80501

Enter from Kimbark St. on the west side and Emery St. on the east side.

Library Desk
Phone Number
General Information Desk (303) 651-8470
Circulation Desk
(303) 651-8476

Adult Reference Desk

(303) 651-8472

Inter-library Loan

(303) 651-8772

Children’s and Teen Services Desk
(303) 651-8477
Meeting Room Reservations
(303) 651-8795
Library Computer Lab (303) 651-8769

#AskALibrarianAsk A Librarian EmailLibrary(303) 651-8470
#General Contact - LibraryLibrary General EmailLibrary(303) 651-8470
Anderson, JudithLibrary DirectorLibrary(303) 651-8475
View Full Site