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The Greenwich Library Systems provide free and convenient access to information while promoting the love of reading and research, and the joy of lifelong learning and engagement with the arts, sciences and humanities.

Current Events & Programs:
Please refer to Greenwich Library news page for schedules of current events and programs.

The Main Greenwich Library provides superior library services. It is the community’s pre-eminent information and knowledge resource. The staff guides patrons – individuals, businesses, schools and local government – to timely and accurate information to further the educational, social, cultural and economic advancement of the community. Telephone: (203) 622-7900
Website: Greenwich Library
Location: 101 West Putnam Avenue
Hours: Monday-Friday 9 a.m. – 9 p.m., Saturday 9 a.m – 5 p.m., Sunday 1-5 p.m.

Byram Shubert and Cos Cob Branches offer a current collection that meets the local community’s needs and facilitates access to the broader collection and services provided in the Main Library. The branch libraries are local community magnets that attract people to diverse educational and cultural experiences.

Byram Shubert
Telephone: (203) 531-0426
Hours: Monday 9 a.m. – 5 p.m., Tuesday 10 a.m. – 6 p.m., Wednesday 9 a.m. – 5 p.m., Thursday 1-8 p.m., Saturday 9 a.m. – 5 p.m. Closed Fridays. Location: Mead Avenue in the Byram area of Greenwich

Cos Cob Telephone: (203) 622-6883 Hours: Monday 12 p.m.-8 p.m., Tuesday-Saturday 9 a.m. – 5 p.m., Closed Sunday.  Location: Cos Cob at 5 Sinawoy Road, behind the Fire House on East Putnam Avenue

The Perrot Memorial Library Telephone: (203) 637-1066 Hours: Monday, Wednesday, Friday 9 a.m. – 6 p.m., Tuesday & Thursday 9 a.m. – 8 p.m., Saturday 9 a.m. – 5 p.m., Sunday 1-5 p.m.
Located at 90 Sound Beach Avenue in Old Greenwich. Perrot is an independent library, which primarily serves the Old Greenwich community, offering current collections, childrens’ programs and other events.


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