Library - City of Longmont

Library - City of Longmont
Skip to main content
Library
Contact the Library
303-651-8470
Email the Longmont Library
Contact us with your questions
Longmont Public Library
409 4th Ave.
Longmont, CO 80501
Hours of Operation
Monday-Thursday: 9 am – 8 pm
Friday-Saturday: 9 am – 5 pm
Sunday: 1 pm – 5 pm
See holiday closures
Search Catalog and Calendar
Browse books, DVDs, CDs and place holds in our catalog, or find upcoming events for kids, adults and teens!
Search Library catalog
View Library calendar
Explore The Library’s Programs and Services
Discover a variety of programs and services tailored to meet the needs of our community, including youth programs, adult learning and digital resources.
About the Library
Access My Library Account
Book Recommendations
Children Services
Digital Collections
Library Cards
Library Programs & Events
Library Services
Make a Suggestion
Physical Collections
Reserve a Meeting Space or Study Room
Teen Services
Browse the Library Events Calendar
Stay connected with our community through FREE Library-hosted events:
View Events
Spanish-English Conversation Group (4/23/2026)
Thursday, Apr. 23 •
1 pm – 2 pm
409 4th Ave.


Longmont,

CO

80501

United States
Library
Tween Club (4/23/2026)
Thursday, Apr. 23 •
4 pm – 5 pm
409 4th Ave.


Longmont,

CO

80501

United States
Library
Bloodborne Board Game Night (4/23/2026)
Thursday, Apr. 23 •
5 pm – 7:30 pm
409 4th Ave.


Longmont,

CO

80501

United States
Library
“If”, “and” and “but”: Understanding Shakespeare with Three Words with Michael Witmore
Thursday, Apr. 23 •
6 pm – 7 pm
350 Kimbark Street


Longmont,

Colorado

80501
Library
All Ages Storytime (4/24/2026)
Friday, Apr. 24 •
10 am – 10:30 am
409 4th Ave.


Longmont,

CO

80501

United States
Library
All Ages Stay & Play (4/24/2026)
Friday, Apr. 24 •
10:30 am – 11 am
409 4th Ave.


Longmont,

CO

80501

United States
Library
Mental Wellness Activities with Clinica Family Health: Wellness Bingo
Friday, Apr. 24 •
3 pm – 4:30 pm
409 4th Ave.


Longmont,

CO

80501

United States
Library
Genealogy Help (4/25/2026)
Saturday, Apr. 25 •
10 am – 12 pm
Library
English Conversation Group (4/25/2026)
Saturday, Apr. 25 •
10:30 am – 11:30 am
409 4th Ave.


Longmont,

CO

80501

United States
Library
Ballet Storytime with Centennial State Ballet
Saturday, Apr. 25 •
11 am – 11:30 am
409 4th Ave.


Longmont,

CO

80501

United States
Library
Spanish-English Conversation Group (4/23/2026)
Thursday, Apr. 23 •
1 pm – 2 pm
409 4th Ave.


Longmont,

CO

80501

United States
Library
Tween Club (4/23/2026)
Thursday, Apr. 23 •
4 pm – 5 pm
409 4th Ave.


Longmont,

CO

80501

United States
Library
Bloodborne Board Game Night (4/23/2026)
Thursday, Apr. 23 •
5 pm – 7:30 pm
409 4th Ave.


Longmont,

CO

80501

United States
Library
“If”, “and” and “but”: Understanding Shakespeare with Three Words with Michael Witmore
Thursday, Apr. 23 •
6 pm – 7 pm
350 Kimbark Street


Longmont,

Colorado

80501
Library
All Ages Storytime (4/24/2026)
Friday, Apr. 24 •
10 am – 10:30 am
409 4th Ave.


Longmont,

CO

80501

United States
Library
All Ages Stay & Play (4/24/2026)
Friday, Apr. 24 •
10:30 am – 11 am
409 4th Ave.


Longmont,

CO

80501

United States
Library
Mental Wellness Activities with Clinica Family Health: Wellness Bingo
Friday, Apr. 24 •
3 pm – 4:30 pm
409 4th Ave.


Longmont,

CO

80501

United States
Library
Genealogy Help (4/25/2026)
Saturday, Apr. 25 •
10 am – 12 pm
Library
English Conversation Group (4/25/2026)
Saturday, Apr. 25 •
10:30 am – 11:30 am
409 4th Ave.


Longmont,

CO

80501

United States
Library
Ballet Storytime with Centennial State Ballet
Saturday, Apr. 25 •
11 am – 11:30 am
409 4th Ave.


Longmont,

CO

80501

United States
Library
View Events
Servicios en español
The Longmont Public Library offers many services and programs specifically for Spanish speakers. Start here to learn more.
Manage Your Library Account
The Library offers multiple ways to access your Library account. Have your library card number and pin number ready (Your pin is the last four digits of your phone number).
NOTE: Make sure that you use all 14 digits of your library card number when renewing by phone.
Access My Library Account Online
You can do lots of handy things by accessing your Library account online, including renewing Library materials, and finding out the status of any holds you've placed on materials.
Other Ways to Access Your Account
Learn how to set up text notifications or email notifications. Having trouble? Call the Circulation Desk during open hours at 303-651-8476.
What’s happening at the Library?
Click on the buttons below to view details about what’s new at the Longmont Library!
View News
Celebrate National Library Week
April 19, 2026
Michael Whitmore Returns; Happy Birthday, Shakespeare!
April 13, 2026
Friends Book Sale this week!
March 17, 2026
PEEPS are Coming to the Library!
March 12, 2026
Say it with us, Longmont: sesquisemiquincentennial
March 4, 2026
Last week for Adults to Play Winter Reading BINGO!
February 20, 2026
View News
Contact Us
We’d love to hear from you! Please reach out for general inquiries, program registration and more.
Location
Longmont Library
409 4th Ave.
Longmont, CO 80501
Contact Us
Phone
: 303-651-8470
Text
“Start” to 720-466-7887
Email Ask-A-Librarian
Follow Us
On Facebook
On Instagram
Library Email Newsletters
Sign up to receive Library email newsletters
! Stay up to date about free, diverse programming  and events for adults, kids and teens!
search
Subscribe to Email Updates