Get a Library Card

To get your library card, please bring in a photo identification and proof of your current residence, such as:
- a valid driver’s license or non-driver's identification with your current address printed on the front
- a photo ID (e.g., a passport or school identification) with a piece of recent, registered mail or other valid proofs of address
Southborough Library cards are valid at all consortium libraries in the Central/Western Massachusetts region (C/WMARS).
The default PIN number for patrons is the last 4-digits of the phone number that you registered with.
If you are unable to log in and renew online, please call 508-485-5031 and a staff member will assist you. Please e-mail rdonovan@cwmars.org with any library account related issues, such as expired accounts.
NEW! C/W MARS eCard
Click the Link to Get Access ASAP
Want access sooner? Eligible residents can now apply for a C/W MARS eCard!An eCard is a CW MARS library card that patrons who live in a town with a CW MARS member library can register for online to access electronic materials, such as ebooks, audiobooks, magazines, and databases. The eCard is for patrons who do not already have a CW MARS library card. eCards may be upgraded to a physical library card by visiting your local library. Apply for a CW MARS eCard and use it online today!