Contact Information
During COVID-19 Closure
While our buildings are temporarily closed, we're still here for you. Reach out online, or give us a call.
Email: library@cambridgema.gov
Call 617-349-4040 during phone hours:
- Monday-Wednesday, 1 p.m. to 7:30 p.m.
- Thursday-Saturday, 10 a.m. to 4:30 p.m.
Call 617-349-4032 before phone hours:
- Monday-Wednesday, 8:30 a.m. to 1 p.m.
- Thursday-Friday, 8:30 a.m. to 10 a.m.
Departments and Branches
Circulation Desk: 617-349-4040
449 Broadway
Cambridge, MA 02138
Questions & Information about:
- Library Cards
- Account Information
- Renewing Materials
Q&A Desk: 617-349-4041
Questions & Information about:
- General Library Services
- Today's Programs/Events
- Directions
- Adult Title Checks (books, dvds, cds)
- Placing Holds
- Computers/Internet/Wireless
- Museum Passes
Research Desk: 617-349-4044
Questions & Information about:
- Research/Reference Questions
- Cambridge Questions
- Databases
- How to Use the Catalog
Administrative Offices: 617-349-4032
Questions & Information about:
- Job Opportunities
- Board of Trustees
- Friends of the Cambridge Public Library
- Complaints
- Suggestions
Programs and Events: 617-349-4409
Children Room/Services:
617-349-4038
Teen Room/Services: 617-349-4027
Literacy Center: 617-349-4013
Boudreau Branch: 617-349-4017
245 Concord Ave.
Cambridge, MA 02138
Central Square Branch: 617-349-4010
Central Square Children's Room: 617-349-4012
Rotary Technology Center: 617-349-4444
45 Pearl St.
Cambridge, MA 02139
Collins Branch: 617-349-4021
64 Aberdeen Ave.
Cambridge, MA 02138
O'Connell Branch: 617-349-4019
48 Sixth St.
Cambridge, MA 02141
O'Neill Branch: 617-349-4023
70 Rindge Ave.
Cambridge, MA 02140
Valente Branch: 617-349-4015
826 Cambridge St.
Cambridge, MA 02141