Routing Number: 211371735 


Introducing ZEscrow and ZRent

Put your business in the fast lane.


Exciting News!

Our Spencer Branch is getting a makeover.

Two chairs on a beach by the ocean )

Invest in Your Future With an IRA


A New Drive-Up Experience

At our Worcester, Park Ave Branch, Charlton Branch, and Holden Branch.

Close up of woman using smart phone )

Introducing Cornerstone Plus

The checking account has evolved.

Banking. Loans. Investing. Discover how Cornerstone Bank can help.

Discover Our Community

We’re more than a bank, we’re a part of your community. We pride ourselves on giving back through a variety of services including charitable donations and scholarship programs.

The Latest News & Alerts

Stay up to date with the latest in Cornerstone Bank news—from feature stories to the personal banking and commercial banking updates you rely on.

Cornerstone Bank Built on Trust

Are you ready to bank with Cornerstone? Open an account today.